“The crypt’s main altar…

“The crypt’s main altar is the oldest altar in the church and was consecrated on 30 June 1123 by archbishop Asser. The crypt contain many sarcophagi, chests and grave slabs. Among its most important works of art are the relief-decorated well and the tomb of archbishop Birger Gunnersen, created by Adam van Düren in the 1510s.”