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

This is the oldest Roman-made bridge in the city still existing in its original state.

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

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

Bronze statue marks the spinach capital of the world.

This replica of the Greek structure is in the heart of Nashville.

This museum is dedicated to the history and design of purses.

On the side of Arkansas' Great River Road stand the remains of a forgotten World War II POW Camp.

A home designed to be on the cutting edge of comfortable, low-cost living.

Home to one of the most popular teams in Scottish football history.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

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

Experience what life was like in Ireland during the Viking and medieval ages.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

Exact replica of the ancient monument, but much, much lighter.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

William Faulkner kept his beloved estate wild and untamed.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

Elvis's own personal tropical hideaway.

One of the last Depression-era bandshells still standing was the site of Elvis Presley’s first live concert.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.