Is this really the "Grace Evangelical Christian Church" (Церковь евангельских христиан "Благодать") or a new apostolic church (Новоапостольская церковь). As far as i see the tagged website was last updated 2010. You can find the new apostolic church sankt petersburg with picture here: http://www.novoapost.ru/struktura/struktura-cerkvi-v-rossii
Denomination than would be new_apostolic