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This is a featured picture on the English language Wikipedia (Featured pictures) and is considered one of the finest images. See its nomination here. This is a featured picture on the Persian language Wikipedia (نگارههای برگزیده) and is considered one of the finest images. See its nomination here. This is a featured picture on the Turkish language Wikipedia (Seçkin resimler) and is considered one of the finest images. See its nomination here.
Steam turbine rotor produced by Siemens, Germany <br> Photo taken from [http://www.siemens.com/index.jsp?sdc_p=cfi1075924l0mno1185573ps5uz3&sdc_bcpath=1327899.s_5%2C%3A1176453.s_5%2C&sdc_sid=31682225086&] with the friendly permission of Siemens Germany by