Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A psychedelic labyrinth on the San Francisco bay.

An iconic location along the Los Angeles River where countless movie scenes are filmed.

At the western edge of Palm Springs, a rugged desert canyon trail leads to a waterfall at the base of the San Jacinto Mountains.

Traversing these canyons, visitors can take in stunning views and glimpses of the region's history.

Explore the wide world of desert plants at this unique Palm Springs botanical garden.

A giant knight, sex education, date shakes, and Jesus coexist happily in this Coachella Valley desert oasis.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

A slab of sandstone covered with mysterious 1,000-year-old rock carvings from a vanished North American culture.

A county library in rural Ohio houses one of the finest mineral collections in the world.

One of the last few period-correct, hand-operated canal locks in the country.

Deep scars on the earth left by the Ice Age.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

The largest earthwork effigy in the world.

Rare recess caves fill this unbelievably beautiful Ohio park.

The angel of death appears to weep black tears at this grave marker.

This little museum in the town where zombies were born celebrates the living dead.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

This arid landscape was once a lush wetland. Today, it's a paleontological site filled with fossilized mammoths, sabertooth cats, and more.

The only cave in Louisiana has played host to a state's-worth of clandestine activities.

After the oysters have been shucked, and the restaurant's been shuttered, the terrazzo sidewalk from the 1940s is all that remains.

This quaint museum in a long-running workshop is dedicated to a fixture in New Orleans lighting.

Colorful, cheeky signs spill out of legendary New Orleans folk artist Dr. Bob's Bywater studio warning you to "Be Nice—Or Leave."

This creepy, yet oddly beautiful cemetery is home to one of the founding fathers of Lake Charles.