100 Incredible Views Out Of Airplane Windows. Curonian Spit (shared between Lithuania Russia) is a long, thin, curved sand-dune spit that separates the Curonian Lagoon from the Baltic Sea coast. A UNESCO World Heritage Site
Malbork Castle - is the largest castle in the world by surface area, and the largest brick building in Europe. It was built in Prussia by the Teutonic Knights, a German Roman Catholic religious order of crusaders, in a form of an Ordensburg fortress.