Stock Photo - The oil factory on Oljeön. The world´s oldest preserved oil refinery is located on Oljeön, 1876-1927. A small island in Lake Åmänningen outside Ängelsberg. Owned today by Preem.

Stock Photo: The oil factory on Oljeön. The world's oldest preserved oil refinery is located on Oljeön, 1876-1927. A small island in Lake Åmänningen outside Ängelsberg.