This tiny museum's sizable collection is jammed into a former underground public toilet.

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

The world's first crowdfunded skyscraper has not gone quite to plan.

This narrow street is packed with street vendors and bars selling chicha.

Along this wire fence, travelers have been leaving a particular memento since 2012.

These unique and ever-changing caves are a wonder of Iceland.

Three columns of volcanic rock shoot out of the ocean.

A tiny village church in dramatic surroundings.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Padre Delgado, a leader in the fight for Salvadoran independence, is buried in this stunning Brutalist cathedral.

Though dynamited and defaced, the statue still stands outside the law courts in Georgetown, Guyana.

The end appears to be nigh for the world's fourth-longest floating bridge.

A monument to Cuffy, a rebellious enslaved person who became a national hero in Guyana.

A brick arch is all that remains of this Dutch fort, once a focal point for colonial power struggles in Guyana.

The largest market in Guyana, designed and built by the Edge Moor Iron Company of Delaware.

Georgetown’s most impressive building is also one of the tallest wooden churches in the world.

This overlooked, beautiful convent hides an original Hieronymus Bosch among its many treasures.

A turquoise lake within a volcanic crater.

A swing to dangle you off the very edge.

The sophisticated hydraulic system of the Nazca civilization.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

This unimaginably large pile of sand near Nazca is one of the tallest dunes in the world.

An unexpected desert oasis in South America.