Singapore's landscaping project is home to 18 incredible Supertrees.

Singapore's oldest Hindu temple.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

The highest pedestrian bridge in Singapore looks like a series of undulating waves rising between two public parks.

Incredible rock formations jut from the southern end of this spectacular stingray-viewing spot.

The ancient heart of Tunis is an enormous maze of narrow streets and alleyways.

An ancient Phoenician citadel once stood at the site where Queen Dido first landed, according to legend.

An awesome blend of traditional architecture and street art.

A charming Amazigh village carved into a mountaintop.

A 15th-century granary that played the role of futuristic slave quarters in the world of 'Star Wars.'

An iconic Soviet statue of working-class people.

One of the world's tallest statues is also one of its most hated.

Russia's giant concrete QWERTY keyboard is likely the largest in the world.

Church built on the site where the last tsar of Russia and his family were killed.

The monastery survived the Communist revolution in Mongolia as a religious museum.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

This smaller cousin of the Forbidden City has gone from ancestral sacrifice to tourist's whispers.

The most famous location in China was home to whole dynasties worth of imperial rulers.

A brick building in Kathmandu's Durbar Square is home to Nepal's most prominent living goddess.

This historic square in Nepal is home to temples dating back to the third century.

The former stronghold of the Malla Dynasty has remained virtually unchanged since the 17th century.

Lake Phewa is home to the only island temple in Nepal.

Many Hindus make the long pilgrimage to this holy city to have their remains burned on the banks of the Ganges River.

Known as the leaning temple, the sacred structure has somehow developed a severe nine-degree slant.