Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

See massive fossils that are over 200 million years old in northeastern Arizona.

Medical and zoological curiosities for sale.

San Francisco's newly reopened hands-on science museum.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

The second oldest continuously operating bar in Louisiana.

A strange house built only at night, with rumored mystic inspiration.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Macabre astrological automaton clock dating to the late 1400s.

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

Relics of the 1894 Midwinter Exposition continue to delight visitors today.