Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.

Here's the story behind the abandoned skyscraper that dominates ... the Yanggakdo International Hotel is the city's largest, and the Ryanggang Hotel is widely regarded as the fanciest.

"Abandoning the subway was one of the largest mistakes we ever made as a city," said Brad Thomas ... The cost of subway tunnels repair: An abandoned subway still costs Cincinnati 100 years ...

When repeatedly aiding Ukrainian families by renting their flats near the front lines, opinion writer Tom Philp has found that hope is fading.