An alley way dedicated to graffiti and street art is a constantly changing street gallery.

Home to the deepest rift anywhere on Earth.

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

One of downtown Berlin's last reminders of its Communist past.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

A small museum dedicated to Vietnam’s lesser-known Iron Age culture.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

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

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

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

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

This small exhibition displays equipment and artifacts once belonging to the feared Stasi secret police.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

One of the world's largest collections of rare medical texts and ephemera.

Immortalized in bronze, this frazzled student will be glued to his screen for centuries.

Montreal's colorful subway station shows its support of the local LGBT+ community.

Two thirds of this Montreal neon icon has survived to flash another day.

A massive Montreal stadium that has seen nothing but trouble since its inception.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.