Dimmu Borgir is a symphonic Black Metal band from Oslo, Norway, and was founded in 1993. The name Dimmu Borgir is Old Norse (an old language spoken in Skandinavia during the viking age) and can be translated as “Dark Castle”. Also Dimmuborgir is a volcanic formation in Iceland. Dimmu Borgir has released nine albums to this day, five of them pictured in this post due to their love of symmetry.