The most famous location in China was home to whole dynasties worth of imperial rulers.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The fifth-longest natural arch in the world, and the longest outside China.

20,000 pieces in a Frank Gehry-designed building.

A giant Troll lurks under one of Seattle's oldest bridges.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

This municipal playground was co-created by the father of one of the most playful characters ever.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The unusual burial monument of Arizona's first governor.

A geological mystery on Camelback Mountain.

This airport also offers travelers the chance to view thousands of years of Turkish history.

Semi-recognized center of the world, with many oddities.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

Bits and pieces from the ill-fated Donner Party's winter cabins.

This bridge provides safe passage for squirrels.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.