The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Travel deep inside of Europe's second largest glacier in the world's largest man-made ice cave.

This castle played host to the largest great hall found in medieval Central Europe.

The largest whale museum in Europe allows visitors to walk among life-size giants.

The remains of an entire Roman city can be explored in this interactive museum.

An industrial site turned into Hungary's most cherished natural wonder.

The most powerful waterfall in all of Europe.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Rising from the sea like a stone monster.

Staves, storm-calling, and of course, necropants.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Once the home of a hermetic monk, this cave now houses a small church.

Dedicated to the god Dionysus, this theatre was used for both musical and theatrical performances.

When construction began on this hotel, developers were surprised to find the ruins of an ancient civilization.

The only ancient site that remains on the south bank of the sacred Ilissos river.

According to a satirical conspiracy theory that persists today, this German city of 300,000 is a hoax invented by the CIA.

Get hands on with the technological marvels of the Classical world.

The partially submerged ruins of a white marble quarry used in ancient Greece for over 1,200 years.

Built by the Ancient Greeks, this chariot bridge is still in use today.

This slumbering beast honors the Bavarian soldiers who died in Greece during a 19th-century typhoid outbreak.

A ruined castle stands atop a hill surrounded by dragon lore.

Take a walk in a recreation of ancient Rome.

These ruins of a sacred Ancient Greek temple stand next to a luxurious modern resort.