Seven Soviet howitzers were discovered in a car that was passing the border between Poland and Ukraine in Hrebenne, East Poland.
A time capsule containing documents dating back to 19th century was discovered during renovation works in a church located in Danków by Ostrowiec Świętokrzyski, Central Poland.
Polish archaeologists uncovered remains of Polish soldiers at a site near Daugavpils, Latvia, that fought under the command of General Edward Śmigły-Rydz against the Bolsheviks in 1919.
An anonymous man found a bronze axe head in a stream in Postołów, south-eastern Poland. The artefact was handed over to the Historical Museum in Sanok, making it the third such object in the collection.
A team of Polish and Jewish archaeologists discovered a filled-in tunnel during works at the former World War II German concentration camp at Sobibór, eastern Poland. This is probably the tunnel used by a group of prisoners to escape from the Sonderkommando barracks.
A mass grave of over 1000 people murdered by Germans located in Berlin revealed new information. The experts discovered that the remains belong to prisoners of the Sachsenhausen concentration camp, of which over 400 were of Polish nationality.