The ancient water tanks remain some of the ruined city’s most beautiful architecture.

This peaceful Sikh gurudwara serves around 50,000 free meals every day within its gilded walls.

The world's largest secondhand book market is a haven for bibliophiles and bargain hunters.

Deep in the Thar desert, a temple crawling with thousands of holy rats.

This stunning 15th-century royal hill fort preserves the age of chivalry in Rajasthan.

Temples adorned with intricate, erotic sculptures make up one of the "seven wonders" of India.

A single tree's 2,800 aerial roots give the appearance of a complete forest.

Sacred Indian temple that’s all monkey business.

Once an indicator of social class, the color blue has come to define this city on the edge of the Thar Desert.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

Mountain where Jesus was first tempted by the Devil.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A spooky spot along the road where things mysteriously seem to move uphill by themselves.

A seemingly endless landscape of pure salt stretches far across Bolivia.

This red lake 4,000 meters above sea level is home to rare flamingos.

Roam the cradle of the Cuban Revolution with life-sized dinosaurs.

An elaborate shrine dedicated to the four corners of the world unfortunately misses its mark.

17th century mosque for Shah Abbas' harem.

Museum of Fijian history, including its former tradition of cannibalism.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

A Boeing mechanic and his wife leave a whimsical, stone sculptured garden as their legacy.