This museum explores the grim reality of life in the earliest British colonies in America.

One of the last Jazz Age "Wonder Theaters" in New York City.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

This striking, two-toned confluence of rivers is visible from space.

The largest prehistoric ruins south of the Sahara, once a powerful center of international trade.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.