Trails

A mesmerizing disco ball-like sculpture along the Sacramento River Walk.

A boardwalk winds above this beautiful bog full of wildlife and a rare type of turtle.

A strange mishmash of ruins and abandoned structures hint at the park's many lives.

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.

Contrary to popular belief, this secluded statue doesn't represent Pennsylvania's founder.

A raised boardwalk winds through a thicket of stunted, century-old trees no more than nine feet tall.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

A thick blanket of beautiful pampas grass cloaks this unique Japanese landscape.

A hidden tunnel leads to an abandoned slate quarry that's now a secret swimming spot guarded by cliffs.

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

An abandoned Depression-era zoo hidden just off the highway.