Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

A jukebox headstone marks the grave of the Cleveland disc jockey credited with coining the term “rock 'n' roll."

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

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

The angel of death appears to weep black tears at this grave marker.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

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

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.

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

Western New York's largest independent bookstore doubles as a historical repository of all things Niagara Falls.

Toxic waste disaster that founded the Superfund program.

The absurd creation is a compulsory destination for selfies in Buffalo.

A 19th-century architectural wonder designed by the "father of the skyscraper."

The seat of Buffalo government is a gorgeous Art Deco palace.

The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

Stone memorial that's said to predict the death of the pope and the site of the Cadaver Synod.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

If you want to talk to the Pope you will have to stare down this surreal vision of Jesus rising from a nuclear hell.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

The yawning maw of this pagan visage is said to bite off the hands of liars.