
1) City of Russia 2) City in Russia 3) City of Asia 4) City in Asia 
Found on 
https://www.crosswordclues.com/clue/vorkuta

 Vorkuta (Воркута́; Вӧркута, Vörkuta; Nenets for place teems with bears) is a coal-mining town in the Komi Republic, Russia, situated just north of the Arctic Circle in the Pechora coal basin at the Usa River. Population: {ru-census|p2010=70,548|p2002=84,917|p1989=115,646} ==History== Industrial coal fields by Vorkuta River were dis...
Found on 
http://en.wikipedia.org/wiki/Vorkuta

One of the principal labor camps within the Gulag system located in the Komi Autonomous Republic of the RSFSR.
Found on 
http://soviethistory.msu.edu/glossary/

city, Komi republic, northwestern Russia, on the Vorkuta River. Coal mining began in the area in 1932, but the industry and city did not grow ...
Found on 
http://www.britannica.com/eb/a-z/v/36
  No exact match found.