The Shipwreck Conservation Centre is a branch of the National Maritime Museum in Gdańsk, opened in 2016 in a specially designed building in Tczew, near the Vistula River Museum.
The museum consists of two main parts: the conservation workshop and the studio warehouse, which complement each other.
Wikipedia https://en.wikipedia.org/wiki/Shipwreck_Conservation_Centre
Coordinates 54°5'5.328" N 18°47'41.916" E