Find examples of construction techniques, management, and planning issues.
Modern geometric neon bridge architecture at night on walkway; High Trestle Trail Bridge, Madrid, Iowa
Local volunteers feed runners and volunteers on the 50/100 mile run on the Tunnel Hill State Trail, Illinois
Winter moonrise with the Major General William F. Dean Bridge, built in 1859, along the Carlyle Lake Trail,Illinois
Backpackers' campfire lights up the trees in the Bureau of Land Management's King Range National Conservation Area
Frozen reflection on Juneau Lake
The original stacks from the Homestead Steel Works viewed from the Steel Valley Trail section of the Great Allegheny Passage; Pittsburgh to McKeesport, Pennsylvania