Where thousands of slaves passed through the "Door of No Return."

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

Taoism, Buddhist and Confucianism are all represented in this temple that claims to answer anyone's wishes.

Buried in the Laos jungle is a sanctuary for bears that would have otherwise been milked to death by poachers.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

A display of magnificent stained glass windows is the first exhibit of its kind.

The palatial McDonald's that inspired Wesley Willis.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

Singapore's landscaping project is home to 18 incredible Supertrees.

Hot springs monkey spa in the middle of Hell's Valley.

An abandoned whaling station on an active volcano offers hot springs in Antarctica, surrounded by ruined giants of industry.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.