The Obersalzberg Cable Car
Seventy years ago the Obersalzbergbahn opened as Berchtesgaden’s first cable car, a pulsed-movement aerial ropeway with a total of eight cars in four…
Read moreA pilot project with visibility markers as an obstacle warning based on the patented Ortner system is now in operation on…
Read moreHow to design children’s playgrounds and adventure stations to keep kids happy and make them want to come back. …
Read moreIn response to a suggestion received from the ISR readership, we are publishing an ongoing series of articles devoted to…
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