A museum of memories in what was once one of the most violent cities in the world.

This small bridge serves as a symbol of South America's independence.

Pilgrims each carried a brick to the top of Mount Monserrate to help build this historic sanctuary in Colombia.

This tiny shop has been serving traditional tamales for more than 200 years.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

A self-taught astronomer fell in love with the stars and built his own observatory in Colombia.

This colonial town in Colombia sits around the largest stone paved square in South America.

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

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

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

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

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Natural rock formations resembling monks in hats inspire folk legends.

Secret North Korean passage discovered below the world's most dangerous border.

A chilling monument to Korean patriots who resisted the Japanese occupation.

This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

A battle between nature and architecture in the Cambodian jungle.

Home to more than 13,000 pieces of war memorabilia and military equipment.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.