From mining complex to industrial exhibition, this museum once played a major part in the X-Files.

The original location of a global franchise in Zagreb stands out for exhibits that challenge perceptions.

This floating sculpture of ice is a poignant reminder of nature's power.

A river hides a charming medieval bridge.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

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

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

This deserted town in the hills of Croatia’s "party island" may have a scandalous connection to King Henry VIII.

Formerly Yugoslavia's "forbidden island," this sleepy little city still holds the abandoned remains of military strongholds.

An ethereal glowing blue ocean cave in Croatia.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

The world's biggest floating museum in Gothenburg, Sweden.

There are no crying babies in this neck of the woods.

This little-known, 35,000-specimen collection in Greece is a lepidopterist's dream.

This church is named for one of the most dramatic tales in the early Christian church.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

This unique building in the main square stands out among the city's typically Baroque architecture.

A remarkable prehistoric site featuring well-preserved Talayotic structures offers a glimpse into the ancient civilizations that once thrived on Menorca.

This unique prehistoric funerary monument is notable for its distinctive boat-shaped design and exceptional preservation, offering a fascinating glimpse into the island's ancient burial practices.

An old quarry transformed into a recreational and cultural space.

These Stolpersteine located in Spain honor Republican soldiers who perished at the hands of Nazis after the fall of France.

These ancient burial caves carved into the cliffs offer a glimpse into prehistoric funeral practices and Menorca's early inhabitants.

One of the oldest and largest wooden churches in France was very evidently constructed by shipbuilders.