Whakakihia te rerenga e whai ake nei: Ko te Chayka Naval Air Base () he
He turanga kaipuke o Bulgarian. Ka taea te tuhi 'Tchaika' a i etahi wa ka mohiotia ko Varna-Chaika. Ko te tikanga o te Chaika he ngeru i te reo Bulgarian. Kei te taha raki o te awa awa ki te tonga o te taone o Varna i te takutai o te Moana Pango.