An ancient neolithic tomb that only sees the sun twice a year.

A hugely vast Irish landscape of barren rock that stretches for miles.

This historic mansion was built as a symbol of love between a husband and wife.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

A restaurant and lodge in northern Wisconsin which served as a clandestine hideout for John Dillinger and featured one of the most famous botched FBI raids in history.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

This underground church is topped with a 500-foot cross that is seen by many as a beacon of fascist hubris.

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

The modern birthplace of Irish freedom.

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."

The ancient tomb acts as a calendar that keeps perfect time.

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

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Divinely-inspired village houses 6,000 dolls, plus strange and lovely outsider art.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Largest Roman Catholic church in North America.

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

A former major munitions plant that has been converted into a sprawling art space.

At 207 feet, one of the world's longest continuous escalators.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

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