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

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

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.

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

The world's largest wooden structure.

The final resting place of the great navigator, or maybe his brother.

The land is home to swimming ponies and a legendary 18th-century treasure.

This monumental sculpture that welcomes visitors to Bethany Beach is a tribute to a regional Nanticoke Indian Tribe leader.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

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

Decades before the scandal, this staircase on the river was a literal "water gate."

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

An overlooked memorial honoring the local Washington residents who died in World War I.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

A dazzling display of lights and crystals.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

An abandoned, rusty old relic of railroad history stands at attention over the Cuyahoga River.

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

Landmark dedicated to the plight of the American Indian in the 21st century.

Known as "The Dome" this is the world's largest open air geodesic dome.