In 2100 city of Las Vegas was destroyed in a nuclear explosion. In 2099 a nuclear missile decommissioning facility was built in Las Vegas. This facility took part nuclear missiles and recycled uranium to create nuclear power plants. However one of the missiles exploded and completely destroyed the city. The city was completely radioactive and was taken back by the desert. Eventually 3333 a new city was rebuilt known as new Vegas. It was a series of geodesic domes the first dome had a massive hydroponics facility and amazing garden that was a tourist attraction that attractive people all around the world. Water was also imported from desalination plant from Los Angeles and San Francisco which it will become powerful megacities by this time. New Vegas was an incredibly sustainable city that was known for using solar energy hydroponic food and lab grown meat. New Vegas also have massive nature preserves inside geodesic domes and also preserved desert animals. A scale model of the Las Vegas strip was also built in the museum of Vegas history. The city no longer have casinos instead it was known for universities museums and academic excellence. The city was also recognized for Southwest architecture and is amazing new artistic style that took references from the native people of the West and the environmental destruction of the 21st and 22nd centuries. The city became known as sustainable city and with one third-largest megacities in North America.