 Construction of Minato Mirai 21 ("Port Future 21"), a major urban development project on reclaimed land, started in 1983.Minato Mirai 21 hosted the Yokohama Exotic Showcase in 1989, which saw the first public operation of maglev trains in Japan and the opening of Cosmo Clock 21, then the tallest Ferris wheel in the world.The 860m-long Yokohama Bay Bridge opened in the same year.