One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

One of the biggest markets in Asia, under one of the continent's largest domes.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

This museum has a most unusual location: inside a giant, three-headed elephant.

At a Bangkok bistro, one pot of beef stew has been cooking non-stop for more than 45 years.

The crumbling remains of a once-grand building.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

A magnificent Victorian garden that brings the charm and style of old-time aristocracy to the 21st century public.

These legendary stone steps were once used to haul coffins up the rockface.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

This iconic Peak District ridge was once one of the busiest roads in medieval Britain.

This mysterious hilltop collection of Druid carvings isn't quite what it seems.

A whimsical bridge adorned with decorative dragons.

A beautiful drive through the foot of the Alps traces the path of 15th-century Turkish raids.

A miniature train-ride through Slovenia's largest cave system.

This massive subterranean fissure is known as the "underground Grand Canyon."

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

One of Edinburgh's most popular works of street art is located well off the beaten path.

This amazing oasis of art and plants is hidden on the outskirts of Marrakesh.

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

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

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

Numerous impressive carvings are embedded in the trees lining this street in Marrakech.

Rolling sand dunes of the Sahara... in the middle of the Atlantic Ocean.