A pocket of Buenos Aires with an unusually high concentration of psychotherapists.

The abandoned tower is the last remnant of Lusaka's first major power plant.

Artifacts showcasing the witchy history of Zambia.

Eritrea's futuristic gas station is a nod to Italy's fascist history.

Wander among hulking piles of rusted machinery left over from the Eritrean-Ethiopian War.

Built by the Portuguese colonists in the early 16th century, this fort is one of the oldest European structure in Asia.

Cartoon clouds and nature-inspired murals have transformed the streets of Kuala Lumpur.

An exploration of Malaysian heritage through the lens of traditional textiles.

One of the world's tallest flagpoles.

Rainbow shutters decorate this former police station.

The first Catholic church in Singapore is a Neo-Gothic colossus with a rich architectural history.

The busy transport hub is home to the tallest airport slide in the world.

Cars mysteriously roll uphill on this street.

An enigmatic mural hiding in plain sight in one of São Paulo's busiest metro stations.

A monument to the conquistador became increasingly controversial in the very city that he founded.

The little bear in the "funny kind of hat" has made his way from London back to Peru.

Visiting dignitaries and Hollywood stars once stayed at this 1920s hotel, alongside ghosts that are said to haunt its corridors.

Now containing the bones of the actual conquistador, instead of someone else.

Every Sunday, Bogotá turns 75 miles of its city streets into a bicycle superhighway.

Towering high above the neighborhood of La Candelaria, the church is easily recognizable by its distinctive red-and-white striped facade.

History is on display in this hall, which has served as the seat of city government for centuries.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

The ruins of an ancient temple to the Aztec wind god discovered in the middle of a metro station.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.