Northern Ireland's Brobdingnagian stepping stones.

The atmospheric road was never meant to be so creepy.

Ruins battered by centuries of war and disaster offer a wondrous glimpse of medieval Ireland.

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

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.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

A unique blue and yellow phone booth in America's "Little Sweden."

The burial place of 14 of the executed leaders of the Easter Rising.

The decor of this Hollywood movie palace just barely predated the opening of King Tut's tomb.

This centerpiece of the Hollywood & Highland shopping center is a recreation of a long-lost movie set.

The blinking light atop the iconic landmark has been sending secret messages for decades.

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Sports history, made in the Arroyo Seco.

Nope, not Washington Irving's house.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

The heads of two giant mythological water horses honor Scotland's horselord past.

See some of the world's greatest racing horses at this idyllic thoroughbred breeding facility and garden complex.

The folks at the Devil's Rope Museum want you to get hooked on barbed wire history.