SGV shipyard in Lucerne, November 2011. In the middle (blue hull): Pile driver ram ship "Ramme", based on the hull of passenger steamer "St. Gotthard" (1843); behind it with red hull the gravel transport barge "Luzern", in 1963/64 converted from the train ferry "DGV 2" originally built in 1886 for Lake Thun.