Gelvonai is a town in a county whose administration was abolished on what date?
Vilnius County Vilnius County (Lithuanian: "Vilniaus apskritis" ) is the largest of the 10 counties of Lithuania, located in the east of the country around the city Vilnius. On 1 July 2010, the county administration was abolished, and since that date, Vilnius County remains as the territorial and statistical unit.
Frederiksborg County Frederiksborg Amt (English: Frederiksborg County ) is a former county (Danish: "amt") in the north of the island of Zealand in eastern Denmark. Effective January 1, 2007, the county was abolished and merged into Region Hovedstaden (i.e. "Copenhagen Capital Region").