One of Chile's most active volcanoes is riddled with beautiful caves.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

An unexpected desert oasis in South America.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

This Scottish burial tomb once held hundreds of ancient eagle bones.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

Huge winged monument in the United Kingdom.

Journey through this open museum where even employees remain true to period.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

The remains of a remote village that once housed over 1,200 dam workers and their families.

Reputedly based on the tomb of Jesus Christ, this crypt is the oldest surviving structure of any cathedral in England.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

The oldest candy store in the world has been selling traditional sweets since 1827.

Astonishing rock formations dot the Brimham Moor landscape.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.