database - all countries - all regions - All cities format mysql (sql query) .Neobhodima to implement dynamic menu with a choice of region or city. It contains almost all cities in the world (> 11,000 cities). The database is a text file with sql queries. Attached is an example php script it ispolzuyuschiy.Kazhdoe the city \\ country \\ region in Russian and English, for Russia there is even a small urban settlements.