Three acres of mythology-inspired sculptures are visible from the highway.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

An abandoned 19th century quarry in the middle of the woods, remade by unnamed wanderers into a massive series of rock thrones.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

"A hideous albatross in the Hudson River Valley."

One man's swirling six-acre monument of stone.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

Winter weather reveals a large Italian marble crucifix drowned beneath Lake Michigan.

During WWII the U.S. Navy conducted primitive drone strikes on this Lake Michigan lighthouse.

This shallow cave got its name from copious amount of human bones found inside.

Strange physical sensations and optical contradictions keep visitors coming back for more.

World's largest Christmas store.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

The unusually large seat sits atop the base of a ruined temple.

A subterranean display of public art and architecture.

The scars of World War II are preserved on its walls.

This beautiful 19th-century temple stands atop the ruins of its predecessor.

A serious museum dedicated to two German comedians.

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

One of the highest points in Bexar county offers birdseye views of San Antonio and a four-story stone tower.