Recovery of heavy sunken objects / La recuperación de objetos pesados sumergidos
English, Español sigue tras el texto en inglés In Namibia we have a lake (well, a big hole on the ground with steep walls), known as Otjicoto lake. The German Army, at the end of the First World War, dropped there a good number of canyons and other war materials, once the South African troops … More Recovery of heavy sunken objects / La recuperación de objetos pesados sumergidos