An interactive back-alley mural project remembers the golden age of Kuala Lumpur’s Chinatown.

A delightful architectural wonder awaits on a lake island in Kuala Lumpur’s oldest park.

5,000 skulls in memorial to those killed by the Khmer Rouge.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

Bombed and burned, this monument represents the often controversial ties between Vietnam and Cambodia.

The largest mosque in Cambodia was built to unite the country's Muslim community but soon sparked division and controversy instead.

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

Khmer Rouge's high security prison.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This house's itty bitty size means no humans allowed.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

This abandoned viewing platform has become a monument to unnecessary government spending.

The final resting place of the great navigator, or maybe his brother.

The world's largest wooden structure.

Writers such as Paul Bowles, William Burroughs, and Samuel Beckett frequented this Tangier bookstore.

This iconic cinema is home to Tangier's Cinémathèque and a symbol of the city's vibrant film scene.

A centuries-old house, once part of the wall of Granada, sports musket barrels from the battlements which allude to its original owner.

Mysterious texts covered in mystical symbols were found in caves at this site centuries ago.

A pair of gigantic baby heads greet passengers at Atocha Station.

A haven for book enthusiasts across the street from Retiro Park.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Commonly acknowledged as the only public monument to the Devil himself.

After the queen of Spain had a dream where these statues fell and crushed her, they were removed from the palace and given new homes around Madrid.

Sometimes called the Banksy of Madrid, Muelle was a pioneer of street art in the Spanish city.