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Petteri ViljakainenRummu mine. Estonia. An old soviet prison half filled with water. Canon 7D. Tokina 10-17.

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Petteri ViljakainenUnderwater prison wall with lights. Canon 7D. Tokina 10-17.

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Oxana KamenskayaThe Wall.
The ruins of prison buildings in Rummu quarry, Estonia.

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Oxana KamenskayaBack side of the wall.
The ruins of prison buildings in Rummu mine, Estonia.