The stunning interior of this Gothic church is covered in ornate gold details.

The world's oldest bookshop still in operation.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

Houses are tucked between, on, and underneath giant boulders.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This small chapel is built of human bones and decorated with a golden skeleton.

This hulking behemoth is actually five interconnected towers built in the 1960s.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

A bright turquoise river cascades beautifully down stepped terraces in southern China.

A lush desert oasis in the shape of a narrow crescent.

This Chinese museum proves that it's a watermelon world, we're all just living in it.

The tallest stationary dunes on Earth also happen to sing.

Intensely colorful calcite pools in Southern China.

A part of the world's largest marsh seems to be growing bright red Martian grass.

This enormous abandoned prison was once dubbed the "Bastille of Romania."

A fantastic assortment of China's finest and most disturbing wares.

What can compare to the comforting sound of 10,000 toilets running?

One of the world's largest malls has been almost completely empty since its opening.

The knock-off oil painting capital of the world.

130 replicas of world wonders squeezed into just 118 acres of space.

A Chinese mining company has created the world's first cloned village in this perfect recreation of an Austrian town.