https://www.stadt-schaffhausen.ch/cmsapp/de/raumreservation/?SESSIONCMS=rsqfhjs8ltm1dmiiibtpbqd4o3&action=none&dz=1714321076&raum_id%5B0%5D=3073&show=belegung&start_date=2024-05-04&view=day07.06.2024 00:18:00