Mosque al Nuri and waterwhells on Orontes River, Hama, Syria, Middle East

Waterwheels (norias) on Orontes River, Mosque al Nuri on far bank, Hama, Syria, Middle East

Carousel below the Eiffel Tower at twilight, Paris, France, Europe

The Doner Kumbet (Rotating Tower), Kayseri, Anatolia, Turkey, Asia Minor, Eurasia

Part of the Tehachapi Pass wind farm, the first large scale wind farm area developed in the US, California, USA.

Part of the Tehachapi Pass wind farm, the first large scale wind farm area developed in the US, California, USA.

Part of the Tehachapi Pass wind farm, the first large scale wind farm area developed in the US, California, USA.

Pudong, Center of Pudong, Lujiazui, 468 meters high (1, 536 feet) tower, flags, Municipal History Museum, restaurants, (including a rotating restaurant) and sightseeing floor, observation deck

TV tower Alexanderplatz, and the Stadthaus, Berlin, Germany

Long-term exposure of a Ferris wheel behind the statue of Karl Marx and Friedrich Engels, Berlin, Germany, Europe

Ferris wheel and TV Tower at night, Berlin, Germany, Europe