The oldest-known example of a historic architectural style recognized by UNESCO.

A little sculpture with a large wardrobe.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Perhaps the most spectacular grotto along the Algarve coastline.

Remains of the artificial harbours invented for the Allied invasion of Normandy can still be seen at sea.

The Isle of Wight’s “Island Line” serviced by former London Underground trains from the 1930s.

A bright little alley in La Boca is a part of tango history.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

This tiny square mile of Canadian sand was once considered the world's smallest desert.

A famed drink seasoned with an amputated toe, now on its tenth digit.

A 125-meter long "tribute to the Brazilian people."

Beautiful public park off the beaten path and away from tourists.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

The most remote tree in the world is more than 170 miles from its nearest neighbor.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

One of the only places where Earth’s mantle lies above water.

A wooden hut from the Heroic Age of Antarctic Exploration.

Nimrod Polar Expedition base, and home to hundred-year-old frozen whisky.

Final resting place of Antarctic explorer Ernest Shackleton.