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A hiking trail sign at the entrance of a trail in a wooded area in Brown county in the middle of Indiana.
Symbolic/spiritual mounds created by Native Americans in Effigy Mounds National Monument - May 2010
The bright blue sky adds a splash of color to the drab late-Winter landscape along the Ice Age Trail as it passes a hillside marker near Cross Plains, Wisconsin
Appalachian Trail stretch of Connecticut
Funny Sign for distance to Sable falls attraction on woods trail head Northern Michigan park
A forest trail for mountain bikes with snow.
Trail Markings at Monte Sano State Park in Huntsville Alabama
Wood and metal fence with sign showing way for hiking trail
A trail marker for the cross-Ohio Buckeye trail as it winds through Cuyahoga Valley National Park south of Cleveland
A small sign points out a pedestrian walkway to encourage walkers to stay off a narrow, unpaved road.
Giant City State Park - Trailhead for Nature Trail - 1976. Scanned from Kodachrome 64 slide.
Natural Landscape - Hiking Trail - Footpath through a Lush Green Forest along the Bruce Trail in Hamilton, Ontario
A filtered photo of a trail marker sign with an arrow pointing to the correct direction.
Nature trail sign in public park
Wooden trail sign with Autumn landscape in the background.  Indiana Dunes National Park, Indiana, USA
Close up of main trail and pavilion directional signs
Scenery of Karner Barrens Trail in Summer, Albany Pine Bush, Albany, New York, USA
Hiking to Blue Hen Falls in Cuyahoga Valley National Park in Ohio, USA.
Fall colors at Algonquin Provincial Park Art Centre path, Ontario, Canada.
Summer day closeup of wooden trailhead sign and a plaque on a rock commemorating the Eastern-most segment of the Ice Age Trail, near Sturgeon Bay, Wisconsin.
Good reminder. Protect the environment.
A close view of the old wood trail sign on the trail.
Small Auto Tour Sign in Ouachita National Forest at the entrance to the Winona Scenic Drive
Brown rustic wooden sign noting RIM TRAIL with a walking path extending in the distance.
Appalachian Trail stretch of Connecticut
Walden Pond is a lake in Concord, Massachusetts in the United States
Ontario, Canada.
Owl's Head Trail is a popular hiking trail in Groton State Forest, Vermont.
tablets aid researchers in photographing and geotagging the forest's ecosystem. Real-time data collection and spreadsheet analysis reveal patterns in vegetation and environmental conditions, while mapping software creates a dynamic portrayal of the forest's evolving behavior. Dedicated researchers in their 40s embrace nature's bounty while harnessing cutting-edge technology to combat climate change and preserve our planet's green treasures.
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