May 22 (Eastern Orthodox liturgics)
May 21 - Eastern Orthodox Church calendar - May 23
The First Council of Constantinople (381), wall painting at the church of Stavropoleos, Bucharest, Romania.
First Ecumenical Council of Constantinople (381).
Abraham meets Melchisedech (Mosaic in Basilica di San Marco).
Mosaic of Melchisedech, Abraham and Abel (Ravenna - Basilica of Sant'Apollinare in Classe).
May 21 (Eastern Orthodox liturgics)
May 20 - Eastern Orthodox Church calendar - May 22
Sts Constantine and Helena, Holy Equals-to-the-Apostles.
Sts Constantine and Helena, Holy Equals-to-the-Apostles (Mosaic in Saint Isaac's Cathedral, St. Petersburg, Russia).
Stained glass window ( 1986 ) showing St Collen (Llangollen, Wales - St.Collen parish church)
Icon of the Saints of Murom.