A mocking tribute to the past and modern leadership of Prague.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Two stunning 17th-century libraries and a cabinet of curiosities.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The yawning maw of this pagan visage is said to bite off the hands of liars.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

Amsterdam's former hotspot for public executions and dissections.

A public urinal so pretty, it was declared a national monument.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

The attic of a four-century-old canal house hides a clandestine church.

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

This historic spot was where America's involvement in the Vietnam War officially came to an end.

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

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

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

An extravagant monument to an extravagantly unpopular Emperor.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

This French colonial post office is arguably the grandest in all of Southeast Asia.

A memorial to the monk who set himself on fire to protest the persecution of Buddhists in Vietnam.