The atmospheric road was never meant to be so creepy.

Northern Ireland's Brobdingnagian stepping stones.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

Georges Seurat’s pointillist masterpiece has been recreated in Ohio in topiary form.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

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

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

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

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

A rocky Irish outcropping with a history of wealth, conflict, and ruin.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

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