The 0s began on January 1, 1 AD and ended on December 31, 9 AD, covering the first nine years of the Common Era.It is one of two "0-to-9" decade-like timespans that contain nine years, along with the 0s BC. Estimates for the world population by 1 AD range from 150 to 300 million.. In Europe, the 0s saw the continuation of conflict between the Roman Empire and Germanic tribes in the …

Reportedly costing over $30 million, the surrealism-inspired museum structure features a large glass entryway and skylight made of 1.5-inch (38 mm) thick glass. Referred to as the "Enigma", the glass entryway is 75 feet (23 m) tall and encompasses a spiral staircase. The remaining walls are composed of 18-inch (460 mm) thick concrete, designed to protect the collection from …