France's most famous cemetery, with some of its most curious tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

The so-called "Bridge of Thighs" in Palm Springs allows nudists to discreetly cross the road.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

Only hotel where you can legally launder money.

Hiding amid the largest camellia collection in the country lies a charming children's maze, donated by a secret admirer.

The California capital city once stood 10 feet lower than it does today.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

A charming desert roadside bakery that produces 10 times more bread daily than it has residents in its town.

Four hundred granite steps were built into this massive rock by the National Park Service.

NASA's leading space science lab started by a co-founder with deep ties to the occult.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

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

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The Liverpool street made famous by the Beatles is real.

The quiet field that inspired one of the most famous songs of all time.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

This historic collection of Native Alaskan artifacts was resurrected through a partnership between the WPA and tribal artisans.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.