The collapse of the brand-new dam caused one of the worst floods in British history.

The wreck of a B-29 Superfortress now stands as a memorial left in the moors.

A face-like natural rock formation so well known, a pub was named in its honor.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

The remains of three different ancient civilizations have been found at this rich archaeological site.

A bathhouse from the second Islamic Caliphate decorated with frescoes of constellations, pleasure gardens, and naked ladies.

The 20th-century archaeologist was interred among the ruins of an ancient Roman city.

One man's labor of love, Amman's oldest home has become a time capsule with its doors permanently open to artists and guests.

One of the most spectacular canyons in the world.

A mud brick kasbah with a history of lavishness and traitorship.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

The former home of Dutch anthropologist Bert Flint now houses a collection of Berber art and artifacts.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

The oldest monument in Marrakesh and the city's only surviving example of Almoravid architecture.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

A former top secret military tunnel is now stuffed with snow and open year-round to skiers.

The world’s largest knitted mitten is displayed in one of Sweden’s smallest Arctic villages.

A series of modernist treehouse hotel rooms grace the outskirts of an Arctic forest.

Explore the frozen river and take a walk to a nearby island on some of the longest ice roads in Sweden.

The first overseas server for Facebook in Sweden's tundra.

A medieval village, with red wooden cottages around a stone church, stands as a well-preserved example of a settlement type that was once common in northern Sweden.