Wallace Line by the Sahul Shelf to New Guinea. The biogeographic boundary known as Lydekker's Line, which separates the eastern edge of Wallacea from the Australian region, has a similar origin to the Wallace line. During ice age glacial advances, when the , both Asia and Australia were united with what are now islands on their respective continental shelves as continuous land masses, but the deep water between those two large continental shelf areas was, for over 50 million years, a barrier that kept the flora and fauna of Australia separated from those of Asia. Wallacea consists of islands that were not
Schöneweide–Spindlersfeld branch line Schöneweide–Spindlersfeld branch line The Schöneweide–Spindlersfeld branch line is a branch line of the Berlin–Görlitz railway, which is entirely in Berlin. The four kilometre long line runs from a junction next to Schöneweide station to two other stations and is served by the Berlin S-Bahn at 20-minute intervals. The line begins at Schöneweide station (originally called "Niederschöneweide-Johannisthal") and separates from the main line and turns to the east. Shortly after passing over Adlergestell (an arterial road), which begins here, the line connects to the former Berlin-Schöneweide repair shop of the Deutsche Reichsbahn (, "RAW Schöneweide"), now the main workshop of the