A Ferris wheel (or, more commonly in the UK, big wheel) is a nonbuilding structure consisting of an upright wheel with passenger gondolas suspended from the rim.
Ferris wheels are a common type of amusement park ride and may also be found at many urban parks and public places around the world. Ferris wheels usually hold about 50-100 people.

History

Main article: Observation wheel More Ferris Wheels and Manufacturers
A list of world's largest Ferris and observation wheels. This list is incomplete and should be completed and corrected, if necessary.