Cēsis
St. John's Church is the second (next to the medieval castle) most notable architectural object in Cēsis and one of the oldest medieval architectural monuments in Latvia. It was built in the 13th century and is one of the oldest sacred cult buildings in Latvia. It has been the cathedral of the Livonian Order, masters of the order, clergy and knights are buried there. The threshold of the church is exactly 100 meters above sea level.