Devious political maneuvering and four ancient, working telescopes are central to the world's second-oldest observatory.

A luxury hotel housed in a former 15th century Gothic church.

A set of 27 bamboo tubes creates an eerie soundscape that changes with the wind.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

A unique collection of gilded age mechanical pianos.

This pirate-broadcasting-tower-turned-restaurant played a rebellious role in the history of Dutch television.

This modernist building is the last remnant of an ambitious plan to restore a neighborhood.

This unique bird reserve sits within an important fragment of Brazil's Atlantic rainforest.

As one of the world's largest hydroelectric dams this plant took two countries to get built.

A beautiful opera house in the heart of Amazonia has recently restarted performances after a 90-year hiatus.

After a terrible drought, townspeople used wine to build this church.

The only restaurant serving indigenous foods from the Amazon.

Eduardo Kobra’s breathtaking 32,300-square-foot graffiti wall took over Rio’s Olympic Boulevard.