A sunken mini-submarine was discovered off the cost of Sweden. Supposedly, the submarine sank back in 1916. Most likely, the sub had arrived in the area from the Russian Empire. Ocean X Team divers saw Cyrillic symbols on the hulk of the vessel. Most likely, the submarine sank as a result of a collision with another vessel in poor visibility during the First World War.
An OFAB-100-120 air bomb was found at the crash site of a Ukrainian drone in the forest of the Kaluga region