■ Omsk ■

https://it.m.wikipedia.org/wiki/Omsk 

https://it.m.wikipedia.org/wiki/Irty%C5%A1
Fiume Irtyš
Fiume Om
https://it.m.wikipedia.org/wiki/Om%27 

http://location.zone/ru/ppl/omsk/ 

http://location.zone/ru/ppla/omsk 

https://www.mindat.org/loc-195560.html 

https://www.mindat.org/feature-1496153.html 

https://www.openstreetmap.org/?mlat=54.966667&mlon=73.383333

https://www.openstreetmap.org/relation/1314135 

https://www.openstreetmap.org/relation/140292 
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