Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

A once grand hotel is being retaken by the wilderness it once capitalized on.

This expansive bridge in the Canadian wilderness was originally just built for friends.

A hidden alley in urban Baltimore is a haven for graffiti artists.

This Nigerian nature reserve is home to the longest canopy walkway in Africa.