Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

A fortified city, home to a remaining population of five families

Founded as a refugee camp, now a popular tourist spot.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

Site of the largest volcanic eruption in the last 25 million years, one which may have nearly wiped out humanity altogether.

This gem-encrusted temple is said to contain some of the Buddha's hair which can make the deaf hear and the blind see.

The world's largest reclining Buddha, the Giant Buddha of Mudon.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

A quick and simple solution to Cambodia's train woes.

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

This whimsically named Vietnamese stream is closer to a walkway than a waterway.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.