The Cathedral Church of the Dormition, dominating the city of Smolensk, Russia, from Cathedral Hill, has been the principal church of the Smolensk bishopric for 800 years.
Wikipedia https://en.wikipedia.org/wiki/Dormition_Cathedral_in_Smolensk
Address 4 Соборный Двор улица, Смоленск, Russia
Coordinates 54°47'19.613" N 32°3'15.79" E