Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Hoover Dam is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the U.S. states of Nevada and Arizona.
Hoover dam at Henderson Nevada near the city of Las Vegas, United States.
United States. Arizona. Coconino County. Colorado River close to the Glen Canyon Dam on Lake Powell. Lake Powell is a reservoir on the Colorado River, between Utah and Arizona. It is a vacation spot visited by two million people every year. It lies on an area of 161,390 acres (65,310 ha) and has 1960 miles (3161 km) of shoreline (more than the entire Pacific coast of USA). Because of its ecological effect on the Colorado River and on the environment, Lake Powell and its dam have inspired heavy controversy from environmentalists.
Steep Creek Overlook in Dixie National Forest along Utah Scenic Byway 12 with Lower Bowns Reservoir in the distance
Hoover Dam at Boulder City Nevada Near Las Vegas on the Arizona Border Showing Lower Water Levels in Lake Mead Reservoir Due to Long-Term Drought Conditions in the American Southwest
Hoover Dam on the Colorado River straddling Nevada and Arizona at dusk.
Nevada Solar One Power Station, near Boulder City,  Nevada, Mojave Desert, major solar power generator, with mirrors directing the sun heat onto a pipe with oil which goes to a generator plant.
Aerial photo of Lake Mead captured from a helicopter flying near the Hoover Dam.
Power Lines in the Canyon
Nevada,United State
Lake Powell in Utah, USA.
Hoover Dam water reservoir
An image formed with 10 photos to create a panorama of the Hoover dam in Nevada and Arizona. Showing lake mead.
Hoover Dam’s Infrastructure Seen From the Road Running Across It on a Clear and Bright Day.
Grand Canyon, Arizona, United States. August, 23, 2007. Aerial view of the Hoover Dam and the Colorado river. Helicopter tour in the Grand Canyon
Elevated view of winding mountain road, no traffic, in late afternoon.
A view looking down Guernsey state park and Lake shore dr 317. Wyoming
CA-120 Golden Chain Hwy and New Melones Lake View, Jamestown, California,USA.
panorama of reflection canyon, Utah, USA
Drone over the Colorado plateau, near Canyonlands, Utah
Transmission line across the river from the Hoover Dam power plant across the Colorado River, California
Hoover dam at Henderson Nevada near the city of Las Vegas, United States.
Scenery of Liujiaxia Reservoir in Linxia, ​​Gansu, China
Black and white aerial view over Horseshoe Bend, an eroded canyon of the Colorado river in the form of a horseshoe.
Panoramic view on Lone Rock and Lone Rock Beach, Utah
Nevada,United State
Las Vegas, Nevada - May 29, 2018 : McCarran International Airport (LAS), located south of the Las Vegas strip, is the main airport in Nevada.
Aerial view of Owyhee Dam across Owyhee Lake on sunny day, Oregon, USA.
Las Vegas, Nv, United States - May 9, 2016: Vistas of Hoover Dam, Lake Mead and the Mike O'Callaghan–Pat Tillman Memorial Bridge located near to Las Vegas, Nevada.
Painted Wall at Dragon Point in Black Canyon of the Gunnison National Park, Colorado, USA
Free Images: "bestof:...Looking upstream into Black Canyon toward Hoover Damsite from point on Six Companies Construction road on Nevada side." - NARA - 293720.jpg Scope and content"
hoover-dam-dam-concrete-1417253.jpg
hoover-dam-dam-concrete-1417256.jpg
bridge-span-concrete-construction-94416.jpg
hoover-dam-lake-mead-colorado-river-871422.jpg
P6_Utanka_and_The_Earrings.png
YES_HE_DID_..AND_THIS_IS_WHY.jpg
Bryce_Canyon_from_rim_near_Inspiration_Point,_looking_northeast_toward_Silent_City,_Sunrise_Point_and_beyond._-_NARA_-_520248.jpg
Building_a_bridge_on_Hickson_Road.jpg
Milsons_Point_Station,_1932.jpg
Early construction, Sydney Harbour Bridge.jpg
Looking_north_from_Cathedral_Ridge_toward_Sunrise_and_Sunset_Points._-_NARA_-_520285.jpg
Looking_north_from_Cathedral_Ridge_toward_Sunrise_and_Sunset_Points._-_NARA_-_520286.jpg
Quarrying_granite_for_the_Mormon_Temple._Utah_-_NARA_-_517451.jpg
Quarrying_granite_for_the_Mormon_Temple._Utah,_1872_-_NARA_-_517451.jpg
Sutter_County,_near_Yuba_City,_California._Detail_of_front_view_of_multiple_family_dwellings_in_Yub_._._._-_NARA_-_521757.jpg
Design_Analysis_of_the_Lockheed_PV-1_Ventura.png
Design_Analysis_of_the_Boeing_B-17G_Flying_Fortress.png
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
"Looking_upstream_into_Black_Canyon_toward_Hoover_Damsite_from_point_on_Six_Companies_Construction_road_on_Nevada_side."_-_NARA_-_293720.tif
"Looking_upstream_into_Black_Canyon_toward_Hoover_Damsite_from_point_on_Six_Companies_Construction_road_on_Nevada_side."_-_NARA_-_293720.jpg
"Looking_downstream_into_lower_Black_Canyon_from_point_on_Six_Companies'_construction_road_on_Nevada_side._Arizona..._-_NARA_-_293635.tif
"Looking_downstream_into_lower_Black_Canyon_from_point_on_Six_Companies'_construction_road_on_Nevada_side._Arizona..._-_NARA_-_293635.jpg
Looking_upstream_through_Black_Canyon_toward_Hoover_Damsite._View_showing_condition_of_canyon_prior_to_inauguration..._-_NARA_-_293792.tiff
Looking_upstream_through_Black_Canyon_toward_Hoover_Damsite_showing_condition_after_diversion_of_Colorado_River...._-_NARA_-_293793.tiff
Looking_upstream_through_Black_Canyon_toward_Hoover_Damsite_showing_extent_to_which_lower_level_of_canyon_is_choked..._-_NARA_-_293781.tiff
Looking_upstream_into_Black_Canyon_toward_Hoover_damsite_showing_four_diversion_tunnel_outlets_-_NARA_-_293813.tiff
Looking_upstream_through_Black_Canyon_toward_Hoover_Damsite_showing_condition_after_diversion_of_Colorado_River...._-_NARA_-_293793.jpg
Looking_upstream_through_Black_Canyon_toward_Hoover_Damsite_showing_extent_to_which_lower_level_of_canyon_is_choked..._-_NARA_-_293781.jpg
Looking_upstream_through_Black_Canyon_toward_Hoover_Damsite._View_showing_condition_of_canyon_prior_to_inauguration..._-_NARA_-_293792.jpg
Looking_upstream_into_Black_Canyon_toward_Hoover_damsite_showing_four_diversion_tunnel_outlets_-_NARA_-_293813.jpg
General_view_of_Black_Canyon_looking_upstream_toward_damsite_showing_conditions_immediately_prior_to_diversion_of..._-_NARA_-_293762.tif
General_view_of_Black_Canyon_looking_upstream_toward_damsite_showing_conditions_immediately_prior_to_diversion_of..._-_NARA_-_293763.tif
General_view_of_Black_Canyon_looking_upstream_toward_damsite_showing_conditions_immediately_prior_to_diversion_of..._-_NARA_-_293762.jpg
General_view_of_Black_Canyon_looking_upstream_toward_damsite_showing_conditions_immediately_prior_to_diversion_of..._-_NARA_-_293763.jpg
Looking_upstream_through_Black_Canyon._View_shows_upstream_and_downstream_cofferdams_with_dam_foundation_excavation..._-_NARA_-_293859.jpg
"Blasting_operations_at_Lookout_Point_on_the_Nevada_rim_of_Black_Canyon._The_point_which_was_used_for_over_a_year_as..._-_NARA_-_293719.jpg
"The_blast_which_removed_the_top_of_Lookout_Point_to_provide_location_for_cableway_runway._Black_Canyon_Highway..._-_NARA_-_293718.jpg
Looking_upstream_through_foundation_excavation_at_dam_site_and_power_plant_location._View_from_suspension_bridge_at..._-_NARA_-_293855.jpg
Looking_upstream_into_Black_Canyon_toward_Hoover_Dam_site_showing_outlet_portals_of_four_diversion_tunnels_and..._-_NARA_-_293789.tiff
Looking_upstream_into_Black_Canyon_toward_Hoover_Dam_site_showing_outlet_portals_of_four_diversion_tunnels_and..._-_NARA_-_293789.jpg
"Tourists_viewing_workings_at_Hoover_Damsite_from_observation_point_on_Black_Canyon_Highway._An_average_of_about..._-_NARA_-_293753.tif
"Tourists_viewing_workings_at_Hoover_Damsite_from_observation_point_on_Black_Canyon_Highway._An_average_of_about..._-_NARA_-_293753.jpg
Panorama_of_canyon_rim_above_Hoover_damsite_on_the_Nevada_side._From_left_to_right_are_seen,_Operating_tower_for..._-_NARA_-_293808.jpg
Nevada_spillway_and_adjacent_terrain_as_seen_from_Arizona_rim_of_Black_Canyon._Head_towers_for_Six_Companies,_Inc...._-_NARA_-_293947.tiff
Nevada_spillway_and_adjacent_terrain_as_seen_from_Arizona_rim_of_Black_Canyon._Head_towers_for_Six_Companies,_Inc...._-_NARA_-_293947.jpg
Boulder_Canyon_movable_cableway_tower_operating_over_Hoover_damsite._This_photograph_shows_a_typical_installation...._-_NARA_-_293804.jpg
Erecting_movable_tower_for_20-ton_cableway_to_operate_over_Hoover_Damsite._Note_inclined_rail_on_canyon_side_of..._-_NARA_-_293755.jpg
View_looking_into_Black_Canyon_from_rim_of_the_Arizona_wall_showing_operations_in_the_early_stages_of_the_upper..._-_NARA_-_293735.tif
Low_level_concrete_mixing_plant_as_seen_from_point_on_Arizona_canyon_rim._Earth_embankment_carries_elevation_720..._-_NARA_-_293936.jpg
View_looking_into_Black_Canyon_from_rim_of_the_Arizona_wall_showing_operations_in_the_early_stages_of_the_upper..._-_NARA_-_293735.jpg
Looking_upstream_at_Hoover_damsite_toward_upper_cofferdam_across_excavation_for_power_house_location_-_NARA_-_293812.tiff
Looking_upstream_at_Hoover_damsite_toward_upper_cofferdam_across_excavation_for_power_house_location_-_NARA_-_293812.jpg
Looking_upstream_through_Black_Canyon_showing_foundation_excavation_and_construction_installations_on_cofferdam..._-_NARA_-_293836.tiff
Looking_upstream_through_Black_Canyon_showing_foundation_excavation_and_construction_installations_on_cofferdam..._-_NARA_-_293836.jpg
"Lookout_Point_on_rim_of_Black_Canyon_on_Nevada_side._Top_of_point_will_be_removed_to_provide_for_movable_tower..._-_NARA_-_293708.tif
Looking_downstream_into_Black_Canyon_from_point_on_Nevada_side_above_outlet_portals_of_diversion_tunnels_-_NARA_-_293754.tiff
"Lookout_Point_on_rim_of_Black_Canyon_on_Nevada_side._Top_of_point_will_be_removed_to_provide_for_movable_tower..._-_NARA_-_293708.jpg
Looking_downstream_into_Black_Canyon_from_point_on_Nevada_side_above_outlet_portals_of_diversion_tunnels_-_NARA_-_293754.jpg
"Blasting_operations_at_Lookout_Point_on_the_Nevada_rim_of_Black_Canyon._The_point_which_was_used_for_over_a_year_as..._-_NARA_-_293719.tif
Group_of_visitors_viewing_Boulder_Dam_construction_operations_from_Lookout_Point_on_Nevada_rim_of_Black_Canyon_-_NARA_-_293881.jpg
Group_of_visitors_viewing_Boulder_Dam_construction_operations_from_Lookout_Point_on_Nevada_rim_of_Black_Canyon_-_NARA_-_293881.tif
Looking_upstream_through_Black_Canyon._View_shows_upstream_and_downstream_cofferdams_with_dam_foundation_excavation..._-_NARA_-_293859.tiff
"Blasting_operations_below_Lookout_Point_for_Black_Canyon_Highway."_-_NARA_-_293709.tif
"View_looking_upstream_through_Black_Canyon_showing_downstream_cofferdam_and_rock_backwash_barrier._Excavation_in_dam..._-_NARA_-_293823.tif
"Blasting_operations_below_Lookout_Point_for_Black_Canyon_Highway."_-_NARA_-_293709.jpg
"View_looking_upstream_through_Black_Canyon_showing_downstream_cofferdam_and_rock_backwash_barrier._Excavation_in_dam..._-_NARA_-_293823.jpg
"View_looking_upstream_through_Black_Canyon_showing_condition_at_dam_site_prior_to_beginning_of_excavation_of_middle..._-_NARA_-_293842.tif
"View_looking_upstream_through_Black_Canyon_showing_condition_at_dam_site_prior_to_beginning_of_excavation_of_middle..._-_NARA_-_293842.jpg
"The_blast_which_removed_the_top_of_Lookout_Point_to_provide_location_for_cableway_runway._Black_Canyon_Highway..._-_NARA_-_293718.tif
Handling_8-cubic_yard_concrete_bucket_by_overhead_cableway_for_transport_across_canyon._Concrete_being_hauled_into..._-_NARA_-_293852.jpg
Looking_across_canyon_along_cables_from_top_of_150-ton_permanent_cableway_head_tower._Boulder_Dam._-_NARA_-_293895.jpg
Boulder_Canyon_Steel_work_for_permanent_150-ton_cableway_operating_tower_in_progress_of_erection_-_NARA_-_293803.jpg
"President_Herbert_Hoover_and_official_party_in_Tunnel_No._2_during_inspection_tour_of_Boulder_Canyon_Project._Left..._-_NARA_-_293761.jpg
"Truck_carrying_two_4-yard_agitators_being_loaded_at_Six_Companies,_Inc.,_high_level_concrete_mixing_plant._Concrete..._-_NARA_-_293817.tif
General_view_of_interior_of_hoist_house,_150-ton_cableway._View_looking_toward_tow_end_of_building_with_hoisting..._-_NARA_-_293938.jpg
"Truck_carrying_two_4-yard_agitators_being_loaded_at_Six_Companies,_Inc.,_high_level_concrete_mixing_plant._Concrete..._-_NARA_-_293817.jpg
Loading_concrete_at_low-level_concrete_mixing_plant_for_transport_to_dam_site._Eight-cubic_yard_capacity_buckets_are..._-_NARA_-_293923.jpg
Panorama_of_canyon_rim_above_Hoover_damsite_on_the_Nevada_side._From_left_to_right_are_seen,_Operating_tower_for..._-_NARA_-_293808.tif
SavageBlackCanyon.jpg
"Looking_into_Black_Canyon_at_Nevada_Diversion_Tunnel_intake_portals_from_top_of_canyon_wall_on_Arizona_side._Trash..._-_NARA_-_293671.tif
"Looking_into_Black_Canyon_at_Nevada_Diversion_Tunnel_intake_portals_from_top_of_canyon_wall_on_Arizona_side._Trash..._-_NARA_-_293671.jpg
Boulder_Canyon_movable_cableway_tower_operating_over_Hoover_damsite._This_photograph_shows_a_typical_installation...._-_NARA_-_293804.tif
"Excavation_for_Arizona_intake_towers_as_seen_from_point_upstream_on_Nevada_side._A_close_inspection_of_photo_will..._-_NARA_-_293743.tif
"Scaling_crew_on_Nevada_wall_of_Black_Canyon_above_power_plant_location."_-_NARA_-_293844.tif
"Trench_at_upstream_toe_of_Boulder_Dam_foundation,_looking_toward_Nevada_side_from_top_of_Arizona_bench_nearly_on..._-_NARA_-_293905.tif
"Trench_at_upstream_toe_of_Boulder_Dam_foundation,_looking_toward_Nevada_side_from_top_of_Arizona_bench_nearly_on..._-_NARA_-_293905.jpg
"Excavation_for_Arizona_intake_towers_as_seen_from_point_upstream_on_Nevada_side._A_close_inspection_of_photo_will..._-_NARA_-_293743.jpg
"Scaling_crew_on_Nevada_wall_of_Black_Canyon_above_power_plant_location."_-_NARA_-_293844.jpg
"Arizona_intake_towers_location_as_seen_from_point_on_Nevada_side_upstream_from_Nevada_spillway_location...._-_NARA_-_293710.jpg
"Arizona_intake_towers_location_as_seen_from_point_on_Nevada_side_upstream_from_Nevada_spillway_location...._-_NARA_-_293710.tif
Boulder_Dam,_looking_upstream_through_Nevada_spillway_channel_from_point_on_center_line_-_NARA_-_293898.tif
Boulder_Dam,_looking_upstream_through_Nevada_spillway_channel_from_point_on_center_line_-_NARA_-_293898.jpg
"Rigger-rodman_working_with_topography_survey_party_in_Black_Canyon_on_Nevada_side._Rodman_is_lowered_over_canyon_rim..._-_NARA_-_293647.tif
Erecting_movable_tower_for_20-ton_cableway_to_operate_over_Hoover_Damsite._Note_inclined_rail_on_canyon_side_of..._-_NARA_-_293755.tif
"Rigger-rodman_working_with_topography_survey_party_in_Black_Canyon_on_Nevada_side._Rodman_is_lowered_over_canyon_rim..._-_NARA_-_293647.jpg
"Looking_toward_canyon_through_excavation_of_forebay_at_Arizona_spillway._Cliffs_on_Nevada_side_seen_in_background..._-_NARA_-_293670.tif
Visitors_to_Boulder_Canyon_Project_1932_-_NARA_-_293864.tif
"Looking_toward_canyon_through_excavation_of_forebay_at_Arizona_spillway._Cliffs_on_Nevada_side_seen_in_background..._-_NARA_-_293670.jpg
Terms of Use   Search of the Day