Luftschutzraum near Duisburg

A Luftschutzraum (air raid shelter) located near Duisburg, Germany, built during World War II as part of the country's civil defense infrastructure. These shelters were designed to protect civilians from aerial bombardment and were typically constructed with reinforced concrete walls and ceilings. The structure features an entrance as noted in its designation, suggesting it was designed for practical access during air raid alerts.