
1) City of Russia 2) City in Asia 3) City in Russia 4) City of Asia
Found on
https://www.crosswordclues.com/clue/mirny
[sloop-of-war] Mirny was a 20-gun sloop-of-war of the Imperial Russian Navy, the second ship of the First Russian Antarctic Expedition in 1819—1821, during which Faddey Bellingshausen (commander of the lead ship Vostok) and Mikhail Lazarev (commanding Mirny) circumnavigated the globe, discovered the continent of Antarctica and twice circu...
Found on
http://en.wikipedia.org/wiki/Mirny_(sloop-of-war)

(from the article `Antarctica`) ...I after the decline of sealing. Among the few geographic and scientific expeditions that stand out during this period are those of Bellingshausen, ...
Found on
http://www.britannica.com/eb/a-z/m/99
No exact match found.