The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

Northern Ireland's Brobdingnagian stepping stones.

A progressive LGBTQ hub offers dancing, HIV testing, art, and more.

This incredible Chinese theme park may be the largest bootleg in history.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

The large collection of pre-Columbian pottery might make you blush.

This stimulating sex toy museum is sure to arouse the interest of its visitors.

Ancient snack bar of the Roman Empire re-opened.

A marvel of Byzantine engineering under the streets of Istanbul.

A battle between nature and architecture in the Cambodian jungle.

A non-profit that uses the impressive smelling abilities of African Pouched Rats to find and clear unexploded land mines.

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

Khmer Rouge's high security prison.

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

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

This Khmer-era temple includes a lintel that was stolen and displayed at the Art Institute of Chicago for years before returning to Thailand.

Walk through depictions of the torture inflicted on those who go to Buddhist hell.

This mom-and-pop Japanese sweets shop has been serving cloud-light mochi for almost a century.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

The collection is exhibited in a Staten Island building modeled on traditional Himalayan architecture.

This replica of the Greek structure is in the heart of Nashville.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.