See images of the High Roller and other observation wheels around the world here.

FORBES: World's Largest Ferris Wheel, "The High Roller," Is On Its Way To Las Vegas

Observation wheels which typically feature large, fixed, enclosed capsules rather than smaller open ones that rely on gravity to keep them upright are the new generation of Ferris wheels.

FORBES: World's Largest Ferris Wheel, "The High Roller," Is On Its Way To Las Vegas