Wonderful 1973 mosaic on the wall of the local Chemical University, with chemistry being the main topic.
Remained untouched, only covered a bit by the roof of the entrance.
Author: V. Smirnov; realized by N. Travkin and I. Jesjkov.
Address: Russia, Nižegorodskaja obl., Dzeržinsk, ulica Gajdara 49
First published in the Levinarium Telegram Channel (now closed and deleted)