Akçapınar is a neighborhood in Keles District, in Bursa Province, Türkiye. Akçapınar lies at 970 m above sea level, in the Anatolian plateau mountains. It has 162 inhabitants. The nearest city is Değirmenönü, 35 km to the north. Among the landmarks around are Hadriani ad Olympum (14.8 km), Grand Mosque of Bursa (36 km) and Orhan Gazi Mosque (36 km).
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