Tozman Sinkhole

Tozman Sinkhole (Turkish: Tozman Düdeni) is located in the Mihalgazi district of Eskişehir Province. The cave is 770 m long and 70 m deep.

Coordinates: 40° 6' 53.84" N 30° 32' 16.20" E

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© http://www.madbursa.org/