North Korea's tallest building is an abandoned hotel that has never hosted a single guest. Take a closer look at the 'Hotel of Doom.'
At 1,080 feet, North Korea's Ryugyong Hotel in Pyongyang is one of the tallest unoccupied buildings in the world.
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'City of Lights' as seen at night from space: Space photo of the day
Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...