Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

These giant metal horses graze on a hilltop near the Montana highway.

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

This monument remembers one of the manliest men of the frontier who fought a grizzly before dragging himself 200 miles to safety.

This Wyoming town is fascinated by a particular mythical creature.

America's largest man-made forest was planted in an effort to bring back the past.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

The oldest house in Galena, Illinois, now is a reminder of when this city was the world's lead mining capital.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

This local landmark is home to art galleries and the area's only community darkroom.

A memorial to the 1913 tragedy that helped protect the workers of the future.

"...I guess that was your accomplice in the wood chipper?"

Underneath downtown Lincoln resides a network of caves that was also the city's first brewery.

The park preserves a single, rare species of carnivorous plant that spells doom for unsuspecting insects.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Elaborate drama imparts an appreciation for 19th century hardships.

Inside, ancient treasures. Outside, modern contradictions.

A real flying saucer, contracted by the U.S. Air Force.

Rare recess caves fill this unbelievably beautiful Ohio park.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.