Inside the luxury doomsday bunker complex the size of a CITY in South Dakota where 10,000 people will prepare for 'the end of the world'
- Bunker complex is being created by California-based company Vivos at a military site in South Dakota
- Each bunker is 26ft wide and 80ft long (8 metres by 24 metres) and can accommodate 10 to 20 people
- Bunkers were used by the Army in 1942 and built with reinforced concrete to withstand a 500,000-ton blast
- Instead of windows, LEDs are placed inside the bunkers to simulate the different views of the outside world