This magnificent abandoned hotel has long been haunted by its Nazi past.

The most southern point you can drive to in the Western Hemisphere.

A brightly colored natural bridge formed by mineral-rich hot springs high up in the Andes.

Mineral springs believed to hold therapeutic properties draw in visitors from all over.

A beautiful young girl said to have been buried alive in her coffin…

An Argentinian businessman facing terminal cancer built this whimsical medieval village using salvaged materials.

A neo-Gothic castle in the Argentinian countryside.

Museum housed in underground tunnels that date back to Buenos Aires's earliest settlements.

A toxic lake near a volcanic caldera that is home to flamingos and other life.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

A gateway to a mysterious network of underground tunnels.

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

This stunning mass of ice spans 121 square miles and is still growing.

The grounds of this Jacobean estate contain one of the oldest mulberry trees in England.

It's a mystery why these remains were found with no traces of their bodies in sight.

A harrowing sculpture commemorates the four people shot down during the workers strike of 1842.

360° views of the city plus five floors of optical illusions and hands-on science.

Artists and musicians now rule over this former rail station.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.