(First of all I don’t know if this should be in “Off-Topic” or “General Discussions”.)
I’ve wondered for a long time why there are guldburkar (= golden cans) in the corners in some (or most) buildings/facilities/bunkers?
Pyttipanna (Corned Beef Hash)
The real deal
Source: Karlskronas Marinuseum (and DigitaltMuseum)