Doing era

by Anton Chupilko, Russian geo & sustainable mining , Moscow, Russian Federation

Some water made structures in Postoina grotta - cave structures made by water in ancient oldest EU cave

1080 × 1080 px; image/jpeg; 99.7 KB
Camera: SONY A7ii
Taken on 16 January 2016
Submitted on 28 February 2016

Anton Chupilko (distributed via imaggeo.egu.eu)

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