collapse of casing
51Avro Vulcan — Infobox Aircraft name= Avro Vulcan caption= A Vulcan B.2 of the RAF type= Strategic bomber national origin = United Kingdom manufacturer= Avro designer= first flight= 30 August 1952 introduction= 1956 retired= March 1984 status= primary user=… …
52Nuclear bunker buster — Subsidence craters left over after underground nuclear (test) explosions Bunker busting nuclear weapons, also known as earth penetrating weapons (EPW), are a type of nuclear weapon designed to penetrate into soil, rock, or concrete to deliver a… …
53Terracotta Army — Mausoleum of the First Qin Emperor * UNESCO World Heritage Site …
5410 Downing Street — Number 10 Downing Street General information Town or city City of Westminster, London Country United Kin …
55Lar Gand — For the EC Comics publication, see Valor (EC Comics). Lar Gand Lar Gand as Mon El. Art by Eddy Barrows, Julio Ferreira and Rod Reis. Publication information Publisher DC Comics …
56Grande Armée — La Grande Armée Active 1805–15 Country …
57Dura-Europos — Temple of Bel at Dura Europos …
58Bent Pyramid — Infobox Egyptian pyramid Name=Bent Pyramid Owner=Sneferu Type=Bent Pyramid Height=101.1 metres (332 ft) Base=188.6 metres (619 ft) Slope=54°27 (lower) 43°22 (upper) CoordsTitle =coord|29|47|25|N|31|12|33|E|scale:2500|display=title The Bent… …
59Metal Storm — Metalstorm redirects here. For other uses, see Metal Storm (disambiguation). Metal Storm Limited Type Public (ASX: MST) …
602nd Cavalry Regiment (United States) — Infobox Military Unit unit name=2nd Cavalry Regiment caption=2nd Cavalry Regiment coat of arms dates=May 23, 1836 Present. country=USA allegiance= branch=Regular Army type= role= size= command structure=USARS current commander= COL John S.… …
