Vingåker is a municipality in central Sweden, in the county of Södermanland. The municipality covers an area of 370.1 km². Of the total population of 9186, 4610 are male, and 4576 are female. The population density of the community is 25 inhabitants per km².
... Chinese admiral who travelled widely over the Indian Ocean and other seas, reaching Africa and Arabia and many other countries
See also explorations, sea ...