Rome’s legendary peephole vista is also a former Crusader stronghold.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Horse cemetery on the grounds of Blarney Castle.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

This single room has survived the centuries with almost no deterioration.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

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

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.

Impressive sink holes fill this untouched old-growth forest in the Bahamas.

Cavernous opening completely encased in Karst limestone.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

Abandoned cemetery of the former Psychiatric Hospital of Volterra.

Every hour the doors open to reenact the legend of the heroic mayor who saved his town by drinking a gallon of wine.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

There has been an astronomical clock on this spot since the 14th century.

“It has nae lugs!”

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

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

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

This Little Rock legend has survived decades of rowdy crowds, three fires, and a zombie wedding.

Yup, that's where the name came from.

Springtime is go time for this repurposed shack and the fish it venerates.

This picturesque Victorian ghost town was once a thriving mill community.