{"version":"1.0","type":"link","title":"Powder tower - Newikis","description":"A powder tower (German: Pulverturm), occasionally also powder house (Pulverhaus), was a building used by the military or by mining companies, frequently a tower, to store gunpowder or, later, explosives. They were common until the 20th century, but were increasingly succeeded by gunpowder magazines…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/4/47/Prag_Pulverturm.jpg","thumbnail_width":1063,"thumbnail_height":1394}