The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

Eighty million natural history specimens call this gargantuan museum home.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Steinbeck's old stomping grounds, immortalized in Cannery Row.

Mysterious stone tower featured in many alternative histories of the New World.

This "thrice-cursed" island is allegedly home to Captain Kidd's lost treasure.

Devoted Buddhists can earn enlightenment in the next life by crawling through this symbolic nostril.

A former copper mine which became a truly unsuccessful prison.

Come for the speed, leave in love with the desert.

This small-town pizzeria won the Hollywood lottery.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

An extraordinary natural landscape of mountains, waterfalls, and rocky cliffs riddled with tunnels.

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.

Three prestigious academic collections come together to create a world-class natural history museum.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

World's largest Christmas store.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

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

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

The first Catholic church in Singapore is a Neo-Gothic colossus with a rich architectural history.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.