Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

Tracking the 1,500-year history of Korea's star cabbage.

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

Through the decades, Black music stars have performed at this historic hub for music and the arts.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A measuring mishap led to these artificial stone ladies losing their stomachs.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Behind an abandoned storefront is an example of pioneering 1930s gas station architecture.

Before Metro, Washington had a robust streetcar network—and you see the remains of this infrastructure if you know where to look.

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Life-sized painted illusions let pedestrians blend in with the street art.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

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.

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

The spot where the two men ate together now stands enclosed in glass.

This tiny Vietnamese village is known for eating snakes and serving their still-beating hearts in shots of vodka.

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

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The second largest reclining Buddha in the world got "lost" for over 120 years.

A deserted 20-lane highway runs through Myanmar's empty capital city.

A precariously perched golden rock defies gravity and brings pilgrims from across Myanmar.