This traditional home is a rare example of 19th-century Korean architecture.

This sacred site lives up to its name with its majestic, color-splashed sandstone formations.

This large lake in Central Australia contains an estimated 600 million tons of salt.

World War II ended before these tunnels built to protect vital oil from Japanese bombs were ever used.

Visitors can swim with vicious predators in Crocosaurus Cove's plastic daredevil enclosure.

Olfactory delights in San Francisco's Botanical Gardens.

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

An Industrial Revolution-era public work that purified water using nothing but sand.

360° views of the city plus five floors of optical illusions and hands-on science.

This massive library holds what was once the largest book collection in the world.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Housed in a 1912 architectural masterpiece, this outlet of the Golden Arches is a real beauty.

An island in the middle of a lake, in the middle of a volcano, in the middle of a bigger lake, in the middle of a bigger island, in an archipelago, in the Pacific Ocean.

One of the oldest continuously-operated gay bars in the United States is allegedly haunted by Truman Capote and Tennessee Williams.

Right angles in the forests of Panama.

The world's oldest rose is so tough it survived being bombed in World War II.

This sculpture of a rhinoceros suspended above a city square is meant to evoke the weight of the human condition.

A miniature beach in the middle of the desert.

Washington's iconic carousel has a nice piece of Civil Rights history.

Sit at the "Disney table,” where Walt and his team of "imagineers" once dined on the regular.

At least according to the Guinness World Records.

The juke joint where legendary soul artists ate, drank, and made merry.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Try not to get slimed in Tribeca.