Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

A spectacular hidden beach in Ireland has the dark, disturbing nickname of "Murder Hole Beach."

Experience what life was like in Ireland during the Viking and medieval ages.

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

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

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

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

The ancient tomb acts as a calendar that keeps perfect time.

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

This castle resides in a valley known for immense bloodshed during the Middle Ages.

This hill nestled in the Scottish lowlands was a ritual site for over 4,000 years.

A carved bench marks the Scottish cave that inspired the classic adventure novel "Treasure Island."

This 1,300-year-old marker is one of the finest and most complete early Christian crosses in Scotland.

The 5,000-year-old megalith is believed to be Scotland's tallest standing stone.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

This bronze statue was erected to honor a small Scottish town's beloved stray cat.

This remote Scottish isle is only inhabited by seals, birds, and the memory of a tragic settlement.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

Modern megaliths form this work of cosmic, Celtic landscape art.

This picturesque archeological site looks like it was pulled straight from a fantasy novel.

This Scottish burial tomb once held hundreds of ancient eagle bones.

This Scottish manor house is a lush relic from the life of a literary great.