Russia - Kazan, Tatarstan

There is one small line of writing on the back, but it is in Russian
DEL 2002 is on the bottom front
2009

The sender of the postcard gave me this information:
The Cathedral of Epiphany of Our Lord. (dark brown building)
It is in Kazan - the capital of Tatarstan. The authors of these water colors the artists - Damir Hamidullin and Elen Pervushina (DEL).