Construction of Adrian Smith + Gordon Gill Architecture's Jeddah Tower in Saudi Arabia is continuing after delays.

These eight towers around the world, some in planning and others approaching completion, project ambition in scale and form. Scroll through the slideshow above for additional renderings and construction shots.

Move over Burj Khalifa! The Kingdom Tower in Jeddah is soon to be the tallest building in the world. Here’s what you must know about the Kilometer Tower.

Released its first set of images, the Kingdom Tower is designed by Adrian Smith + Gordon Gill Architecture, who also participated in the Burj Khalifa.

Jeddah Saudi Arabia

Kingdom Tower is the landmark centerpiece of Kingdom City, one of the largest and most comprehensive real estate developments to be built in Saudi Arabia.

Construction work has resumed on Jeddah Tower in Saudi Arabia, a skyscraper designed by Chicago-based studio Adrian Smith + Gill Gordon Architecture.