Nyora kupfuurira kweiyi ndima - Chayka Naval Air Base () iBulgaria Navy
hwaro. Inogona kunyorwa kuti 'Tchaika' uye dzimwe nguva inozivikanwa seVarna-Chaika. Chaika zvinoreva kuti seagull muchiBulgaria. Riri pamuganhu wokuchamhembe kworwizi rwomurwizi kumaodzanyemba kweguta reVarna pamhenderekedzo yeGungwa Dema.