Stor Cristin tower

Greedy Attertag got considerable contribution from the city of Visby, loaded it on the ship, but she shalt not reaching Copenhagen and drowned with all it's cargo and crew in the stormy Baltic. Do not be greedy and be happy. Good rule for all rulers - ancient and modern. It is about our current Kremlin ruler too...
View of Tower Stor Cristin (Large Christina) from city streets (street Bredgatan). Why the tower was called so is unknown.