Chayka_Naval_Air_Base
Chayka Naval Air Base (Bulgarian: Морска авиобаза "Чайка") is a Bulgarian Navy base. It may be spelled 'Tchaika' and is sometimes known as Varna-Chaika. Chaika means seagull in Bulgarian. It is located on the southern edge of a river estuary south of the city of Varna on the Black Sea coast.