Lego City

City is the thematic title under which most -related System sets were released from 2005 and onward. There are numerous sets that are associated with construction, Police, Fire, Emercency, Train, Airport, Transportation, Cargo, Traffic, Coast Guard, Farm, Great Vehicles, Mining, and Space. European catalogs featured another theme called City in the years 1999 to 2000, which was referred to as City Center in American catalogs.

History
World city was disconntinued in 2004 and replaced with Lego city.