An ethereal glowing blue ocean cave in Croatia.

Split's smallest church, and one of its oldest, has been reconstructed inside the city's Roman walls.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

The 16-foot sculpture of a hand looks out from his perch on top of an art gallery.

Anyone wanting to know what a dwarven mine sounds like need only visit the tunnels of this New Zealand artillery compound.

Australian museum dedicated to human health and lack thereof.

A secret hatch containing two parchments was discovered in this statue over 40 years after its installation.

Roman-era ships unearthed...

A literary park dedicated to the memory of a filmmaker, writer, and intellectual who was killed in 1975.

Now abandoned, the world's first torpedo factory is crumbling into the sea.

This Croatian computer club features such gaming relics as the infamous Virtual Boy and an 8-bit Pacman machine.

This military tunnel dates back to World War II and provides visitors with a little wartime adrenaline.

An eclectic art form practiced by untrained masters is celebrated at this museum in the heart of Zagreb's old Upper Town.

This only museum in the world dedicated solely to mushrooms.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

Located off a bustling strip, a silent teahouse employs workers with hearing- or speech-related disabilities.

This antique shop offers affordable 15th-century Vietnamese ceramics salvaged from a local shipwreck.

This candy-pink cathedral of Da Nang is also known as the Chicken Church.

Home to the world's largest collection of ancient Champa's sculptural works, featuring many Hindu and Buddhist deities.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

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

A small museum dedicated to Vietnam’s lesser-known Iron Age culture.

Nearly three tons of weapons from the Vietnam War still remain in this small, hidden museum.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.