Ryugyong Hotel is the tallest building in North Korea. It stands unfinished and empty, as it has done for decades. Above: Ryugyong Hotel is a truly unique skyscraper in Pyongyang and is the tallest ...

THERE ARE complex building sites, and then there are nuclear fusion reactors. For decades, scientists and engineers have been trying to construct giant machines that recreate what happens inside the ...

Reach the audience of the world's largest and most subscribed-to video channel for construction Thanks! You’ll get a confirmation email from us shortly. These can sometimes go into your junk mail. I ...