The Orthodox and Catholic Churches have a long history that led to a series of divisions, also known as schisms.

The Gelati monastery, one of the largest medieval Orthodox monasteries ... in the reign of his son and successor Demetré. Further churches were added to the monastery throughout the 13th and early ...

The Polish Autocephalous Orthodox Church is the second-largest religion in ... base and imposing towers at each corner resembles a small medieval castle. It was erected in the early 16th century, a ...