April 10 - Eastern Orthodox liturgical calendar - April 12
Martyrdom of St. Antipas of Pergamum.
Stained glass panel depicting Guthlac of Crowland, in Crowland Abbey.
The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year. The Julian calendar is still used as a religious calendar in parts of the Eastern Ortho
The Tusculum portrait of Julius Caesar
Russian icon of the Theophany (the baptism of Jesus by John the Baptist) (6 January), the highest-ranked feast which occurs on the fixed cycle of the Eastern Orthodox liturgical calendar