The metal frame is all that's left of a wicker sculpture which once towered over the M5 motorway.

The largest ancient burial mound in Ohio.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

A black and white solution to the Bolivian city's traffic problems.

Mountain of unimaginable riches that bankrolled the Spanish Empire, complete with its own underworld god.

The soaring gondola lines form the longest aerial cable car system in the world.

Museum dedicated to the sacred leaf of the Andes.

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

A valley of unique erosion patterns lends to a view like nothing on Earth.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

A seemingly endless landscape of pure salt stretches far across Bolivia.

Perhaps the only prehistoric monument with its very own public bus stop.

A open air theatre built on a cliff by an eccentric British woman.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

400-year-old garden, restored to beauty.