Photo de stock - 18 April 2023, Saxony-Anhalt, Aseleben: Stephan Packebusch places the Sonobot floating drone in the water. The device can then independently scan and display the lake bottom using sonar. This modern technology is being used for the first time in the search for underwater archaeological treasures on the bottom of Lake Suess. Photo: Heiko Rebsch/dpa. - Aseleben/Saxony-Anhalt/Germany

Photo de stock: 18 April 2023, Saxony-Anhalt, Aseleben: Stephan Packebusch places the Sonobot floating drone in the water. The device can then independently scan and display.

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