Behemoth, cannon-like telescope operated by generations of Irish earls.

The world's tallest box hedge is found in a delightful garden.

This World War II relic let Allied pilots know they were entering neutral airspace.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

A hugely vast Irish landscape of barren rock that stretches for miles.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

Petrified footprints of one of the very first vertebrates to walk on land.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

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

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

The modern birthplace of Irish freedom.

One of the oldest lighthouses in the world, this structure was built more than 800 years ago.

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

This single room has survived the centuries with almost no deterioration.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.