An eerie, derelict amusement park in Berlin.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

The abandoned ruins of a beautiful medieval castle just outside Barcelona.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A Spanish town built into the cliffs.

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

The earliest known map to show America, discovered by accident at a Paris bookshop.

Village situated on a narrow volcanic escarpment.

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

Bacteria and algae give the salty water its bubblegum hue.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

Eat and drink at a pub older than the Magna Carta

This pub has roots dating back to 1430.

This operational mill has survived centuries of destruction and construction.

At this snack-shack in the bucolic British countryside, you can still get a slice of socialism with your spot of tea.

Ask nicely, and stewards of a centuries-old charitable tradition will give you free bread and beer.

At 1,732 feet above sea level, this spectacularly isolated yet surprisingly bustling bar is the highest pub in Britain.

The only pub in the world surrounded by an ancient stone circle.

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

This historic Benedictine monastery brews a booze so toxic that it has often been blamed almost singularly for Scottish hooliganism.

The oldest inn in England served brew to the crusaders.