By A Mystery Man Writer
From a human-powered machine in Utah to China’s traffic-stopping Tianjin Eye, the classic ride is climbing to new heights and taking travellers along for the ride.
Who Made That Ferris Wheel? - The New York Times
World's 17 Tallest Observation Wheels
Chicago's Hyde Park Historical Society
WORLD´S FAIR GRAND FERRIS WHEEL グランドフェ+
15 Best Ferris Wheels in the World – Fodors Travel Guide
Chicago's Ferris wheel story
Ferris wheel - Wikipedia
Ferris Wheel
Giant Ferris Wheels Around the World
A Trip Around the Ferris Wheel
Chicago's Ferris wheel story