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The concrete nature of pillboxes means that they are a feature of prepared positions. Some pillboxes were designed to be prefabricated and transported to their location for assembly. During World War I, Sir Ernest William Moir produced a design for concrete machine-gun pillboxes [ 5 ] constructed from a system of interlocking precast concrete ...
The campaign was inspired by the actual Svalbard Global Seed Vault.. In October 2020, Nabisco announced on social media that it had created a small concrete bunker in Svalbard, Norway, to preserve the Oreo recipe in the event that the 2018 VP1 asteroid impacted the Earth on November 2 or 3, 2020.
Trench bunkers are small concrete structures, partly dug into the ground. Many artillery installations, especially for coastal artillery, have historically been protected by extensive bunker systems. Typical industrial bunkers include mining sites, food storage areas, dumps for materials, data storage, and sometimes living quarters.
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Authorities are working to determine whether human remains found in a concrete “bunker” underneath a man’s California mobile home belonged to a missing couple who lived next door at a nudist ...
Blast doors in a missile control bunker at Minot Air Force Base, North Dakota. The 25-ton blast door in the Cheyenne Mountain nuclear bunker is the main entrance to another blast door (background) beyond which the side tunnel branches into access tunnels to the main chambers.
The Siracourt bunker is about 215 metres (705 ft) long, 36 metres (118 ft) wide and 10 metres (33 ft) high, built using some 55,000 m³ of steel-reinforced concrete. Its design and method of construction took into account the lessons learned from the destruction in August 1943 of the Watten bunker while it was still under construction. [ 1 ]