sentences:  For air transportation Galmudug is served by Oshaka Airport in Galkayo, Ugaas Noor airport in Dhusamareb, Adado International Airport (The Largest Airport), Guriel Airport, and by the Obbia Airport (Hobyo Airport) in Hobyo.Additionally, Hobyo has a small but growing seaport.The current flag of Galmudug was adopted on June 17, 2015, in Adado City.