Armenia and Russia celebrated on August 30, 2022 both the 30th anniversary of the establishment of diplomatic relations and the 25th anniversary of the treaty of Friendship, Cooperation and Mutual assistance. This is a parallel issue scheduled from long date and dedicated to architecture, focusing on churches from both countries.
Stamps are different and represent for Armenia, the Church of St. Catherine in St. Petersburg, Russia and the Saint Michael the Archangel’s Church in Gyumri, Armenia. Russia issued stamps representing the Holy Cross Church in Samara, Russia and the Church of the Nativity of the Blessed Virgin Mary in Vanadzor, Armenia. Both countries have issued their stamps in miniature sheets of 4 pairs of stamps [2px2] in chess board order.