An ancient holy well said to be used by the patron saint of sailors and travelers, lost in the boggy west of Valentia Island.

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

The ruins of a medieval monastery named after a type of tree.

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.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

A hotel with a rich Wild West history of miners and bootleggers.

This spectacular track has run continuously since 1882.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Elvis's own personal tropical hideaway.

Once one of the largest producers of pig iron in the world.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Ruins of a Carnegie family mansion on Cumberland Island.

Iconic red and white plaques show the creative names invented to navigate the city streets.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

An old bank vault in Atlanta is now the eternal shrine to the King of Rock and Roll.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

An underground magnet for ever-changing street art.

Mai Tais and Navy Grog served up in one of the original tiki bars.

A colorful square marks the heart of the city's LGBTQ community.