The caldera of this mini-volcano has been turned into a naturally heated mud bath.

The colonial city's social history is reflected in its fanciful door knockers.

Perched atop the highest hill in Cartagena, this 17th-century convent offers spectacular views of the city.

A cozy bookstore and coffee shop in the heart of Cartagena's Old City.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

Outdoor escalators and art have helped change what was once a notoriously dangerous part of Medellín.

The Andean town where every single building is decorated with a brightly colored frieze.

Two identical statues by Fernando Botero, one blown to pieces in a terrorist bombing, the other donated as a gift for peace.

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

Statue of a decomposing prince that once held his heart in its hand.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

Visiting this cacophonous collection of vintage novelties is like stepping into the mind of a crazed toymaker.

Ain't no party like a ghost town party.