One man's quest to save his town with a trail of record-breaking sculptures.

A rim-made reptile in North Dakota.

The world's tallest turtle riding the world's largest snowmobile.

A monument to the center of the North American continent may be off by a few miles.

The world's largest Holstein cow.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Two large posteriors in one giant statue.

Replica of Seville, Spains famous Giralda, a former minaret converted into a bell tower.

Long tunnels run under the ancient chariot racing circuit to the tower.

Living towers made of people that are now recognized by UNESCO.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Giant topiary dog once played a role in a terrorist bomb plot.

The Gaudí-inspired building that was the start of Terrassenc modernism.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

The oldest giants in Catalonia are now displayed in a 14th-century Gothic church.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

Now a pile of ruins and rubble, this was a lovely mountain town as recently as 1960.

A medieval village holds a very modern hotel.

Stunning Roman aqueduct used for 1900 years and still standing.

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

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

An ancient Egyptian temple in the middle of Madrid, Spain.