Aeroseum is a public aviation museum in Säve Depå’s former underground Swedish Air Force hangar outside Göteborg, with a 22,000-square-metre exhibition space 27 metres below the mountain. Military and civilian aircraft and helicopters, engines, restoration work, simulators and hands-on experiences anchor exhibitions on the Cold War, the Swedish Air Force, space, coast-guard and police flight, and flight communication. The operator currently lists June–August opening every day 11:00–18:00 and September–May opening Tuesday–Sunday 11:00–18:00, with last admission at 17:00; free guided tours run Saturdays and Sundays at 13:00. Bus 35 serves Säve Depå, about a 10-minute walk away; accessible parking is outside the main entrance, wheelchair support and an electric wheelchair can be arranged, and dogs are not allowed. Visitor address: Nya Bergets väg 50, 417 46 Göteborg, Sweden; confirm event closures and current arrangements before travel.