A UFO-shaped event building originally intended to be a science museum showcasing the future.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

A wonderfully kitsch bookstore the size of a supermarket.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

Walk through a clothing store, across a courtyard, and up several flights of stairs for delicious coffee with a side of beautiful views.

Thousands of bats stream out of caves every night on the edge on Thailand's second largest park.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

A collection of art from Bulgaria's time as a communist state.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

"Holy Wisdom" overlooks the city that became its namesake.

This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.

Sofia's legislative center is continuously reinventing itself.

The Sighignola summit on the Swiss border offers views so breathtaking it's been named one of the most beautiful places in Italy.

Old batteries and frog skeletons reside in this lakeside monument to Alessandro Volta.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

France's most famous cemetery, with some of its most curious tombs.

A vast Communist-era exhibition space in the Bulgarian capital.

A striking symbol of the Bulgarian capital.

The walls and streets of the ancient city are peppered with penises.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

This monumental fountain has moved around the city multiple times.