A small island in Lake Garda that was used as a burial site, pirate hideout, and a monastery.

This centuries-old Italian chapel hangs midway down a sheer cliffside.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This stunning French estate was so lavish that it landed its original owner in jail for the rest of his life.

France's Lilliputian park displays over 100 of the country's monuments for visitor perusal.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

The modern birthplace of Irish freedom.

On the Irish coast, 18 members of the Howard family are eternally resting in an Egyptian pyramid.

After being destroyed by IRA sympathizers, the ruins of this stately Irish manor have sat vacant for decades.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

A rare example of a medieval house in Rome adorned with a melancholic inscription.

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

Iron Age "bog person" preserved for over 2,300 years.

Copenhagen's celebrated theme park and gardens.

This Neolithic passage tomb forms part of a World Heritage Site.

An ancient neolithic tomb that only sees the sun twice a year.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.