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Three hikers enjoying the views of Valley of Ten Thousand Smokes. Katmai National Park and Preserve. Alaska. USA.
Photo of a family picking up the river garbage, cleaning up the environment, and protecting the health of the river ecosystem.
Rocky Falls, Missouri USA July 14, 1995: Friends escape the summer heat by cooling off at Rocky Falls in the eastern Missouri Ozarks. Few places in the Ozarks provide a glimpse of Earth's turbulent past as well as Rocky Falls. Rock you see here formed as molten rock deep within the earth and flowed onto the surface about 1.5 billion years ago.
Carnaúba dos Dantas, RN, Brazil - April 11th, 2017: Valdeci dos Santos, archaeologist and professor at UERN (State University of Rio Grande do Norte) in fieldwork in archaeological site in the rural area of Carnaúba dos Dantas municipality, Seridó region, hinterland of Rio Grande do Norte.
Volunteers collecting plastic rubbish in forest.
father and daughter watching the view of the small waterfall flowing from the cliffs. In the spring season, water pours from the rocks. father and daughter in a cowboy hat intertwined with nature. Shot with a full-frame camera in daylight.
Writing on Stone Provincial Park, Alberta - July 4, 2021: Tour guide in Writing on Stone Provincial Park, a UNESCO World Heritage Site
Two scientists paleontologists exploring petroglyphs in ancient rock dwellings and analysing the ancient drawings.
Two Young Men Climbing in the Julian Alps During Summer. Udine Municipality, Friuli Venezia Giulia, Italy
A group of friends going hiking in the streams of the tropical forest area.
Hampton, New Brunswick / Canada - July 10 2020: Gardening Staff Working at a Public Garden in Summer
College students working at old historical archeology field
Mature adult man with two young boys picking up plastic garbage. Environmentally and ecology friendly concept.
In part of construction project that is building retaining walls on new site contractor installing concrete block walls
Stamford, USA - September 05, 2012: Men repairing a seawall at the park on a warm September day at the city \
Sydney, Australia - Dec 29, 2022: Young man attempting to help another (motion blur) climb into an elevated rocky cavity. Natural wonder. Lincolns Rock, Blue Mountains National Park.
Father and adult son collect large stones in forest for building project
Stanley, Idaho- July 21, 2011: two hikers on top of a stone outcropping in the Frank Church River of No Return Wilderness Area.
A group of friends going hiking in the streams of the tropical forest area.
A young girl rock climbs while her mother belays and her brother watches. Smith Rock State Park, Oregon.
College students working at old historical archeology field
Construction of retaining walls that is being completed by contractor installing concrete block walls
Nuri, Sudan, February 9., 2019: Excavations at pyramids near the Nile below the groundwater table, English archaeologists at work
Escapism in nature
Low angle view of young adult woman collecting plastic bottle to waste bag. People cleaning up forest from rubbish. Environmentally and ecology friendly concept.
They climb a boulder in the middle of the stream together
Aceh Jaya, Aceh Province, Indonesia – June 6, 2007: Road construction worker with Detonator blasting mountain with Hight Explosive Dynamite to build road in Aceh Jaya
A group of friends going hiking in the streams of the tropical forest area.
Free Images: "bestof:Dave Conway, park volunteer, and GIP interns Megan Norr and Jacob Thacker working on a rock wall that had been undercut by thermal waters at the Artemesia"
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