One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

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

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

The family compound and final resting place for the philosopher, Confucius, and over 100,000 of his descendants.

An ancient fortification lives on in this Chinese city.

A giant scale model giving a sneak peek at what urban planners see for Shanghai by 2020.

The tiny statues form China's only known terracotta army from the Han dynasty.

The once highest point in China blends symbolic design with a kick of adrenaline.

Giant relaxing Buddha in Malaysia.

The lavish, well-preserved home of a wealthy Baba Nyonya family is now a cultural museum.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

A unique, eye-catching statue that carries an important message of hope.

A tiny island home to a former English slave fort.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

The large collection of pre-Columbian pottery might make you blush.

This stone complex marks the urban center of a lost civilization.

The remains of what was the most important religious complex in coastal Peru for over a millennium.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.