The Kingdom of Saudi Arabia has started construction on the Mukaab, which promises to be the largest building in the world.

Lotte World Tower – Seoul, South Korea: Reaching 555 meters (1,819 feet) with 123 floors, completed in 2016. One World Trade Center – New York City, USA: Measuring 541.3 meters (1,776 feet) with 94 ...

Saudi Arabia's flag carrier is turning to ... The plans include flying pilgrims to the iconic Fairmont Makkah Clock Royal Tower hotel, near Mecca's Grand Mosque, where "we're working on creating ...