Nikon Df, Nikon NIKKOR 55mm 1:1.2 [AI lens/№ 400xxx (1977)].
1/1600 sec., f/5.6, ISO 100.
(The Citadel ('Kastellet') in Copenhagen. The construction was initiated in 1626, and it was in use until 1830. After a renovation 1989-1999, the Citadel is now one of the best-preserved fortresses in Northern ...