Australian museum dedicated to human health and lack thereof.

Visitors can swim with vicious predators in Crocosaurus Cove's plastic daredevil enclosure.

Rainforest filled with record-holding eucalyptus.

Hundreds of tiny dead butterfly eyes gaze down at diners in this Australian eatery.

Aqua white sand highlighted with fiery red rocks.

Alien rock formations grown from the sands of an Australian national park.

One of the best beaches in the entire world.

Prehistoric park filled with the fossils of dozens of extinct species including Australian megafauna.

A sparkling sandstone cliffside that's worth a visit while it still exists.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

China’s breathtaking futuristic library is lined floor to ceiling with fake books.

Snow-capped peaks, colorful waterfalls and stunning vistas on the edge of the Himalayas.

270 million year-old forest of stone.

At nearly 1,000 feet long, this astonishing glass suspension bridge is one of the longest in the world.

A canvas of crops grow from vibrant red soil in this terraced farmland.

These layered sandstone mountains in China look like they are made of pressed crayons.

A total of 999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

This vertical pinnacle in China was the inspiration for the floating mountains in the movie “Avatar.”

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

The doodles of a genius line the walls of a secret room under the Medici Chapel, where they were hidden for nearly 500 years.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.