The Tank, Infantry, Mk IV (A22) was a heavy British infantry tank used in the Second World War, best known for its heavy armour, large longitudinal chassis with all-around tracks with multiple bogies, and its use as the basis of many specialist vehicles. It was one of the heaviest Allied tanks of the war.
Christo. The “largest indoor sculpture ever made”. Opened on March 16 2013, the inflated “Big Air Package” was designed to occupy a 117-meter-tall former gas tank known as Gasometer Oberhausen in Germany. The 90-meter-high, 50-meter-wide sculpture was made from 20,350 square metres of semi-transparent polyester fabric and 4,500 meters of rope, with a volume of 177,000 cubic metres. This was the first major work after the passing of his wife and artistic partner Jeanne-Claude in 2009