Thousands of bats stream out of caves every night on the edge on Thailand's second largest park.

Every year, a sparkling cave is sculpted in the icy heart of a glacier.

Nestled in the hills of Crete, a local artist has created a wonderland of stone and terracotta sculptures.

Where two rivers meet—but don’t mix.

A suburban housing complex with astonishing architectural features, locally nicknamed "the Camemberts."

Pigduck of Turku.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

This balancing rock is one of Utah's most unusual geological formations.

Vintage furniture and art share space with all manner of collectibles at this quirky shop in Bangkok.

The location where the iconic movie character declared it was time to go home.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

A top-secret bunker now turned museum, is an eerie look at what life would have looked like in the event of nuclear war.

This former steel and coal plant is now a neon-lit industrial fantasia.

No need to strap in for a “ride” on this walkable roller coaster.

This little train station is forever immortalized in film history.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

A mile-long navigable cave adorned with stalactites and stalagmites reaching up to 65 feet tall.

The world's shortest funicular ferries beachgoers a whopping 128 feet from clifftop to shore.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

Setting this massive marionette aflame rids Santa Fe of doom and gloom for another year.

This iconic high-rise residential block was one of the last to be built in the Brutalist style.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

Stockholm's narrowest alley is barely over two feet wide.