The impressive fortress is one of the best preserved fortifications in Europe. Even though the buildings inside the Citadel are used as military barracks and offices, now that the time of wars is over, it serves mainly as a pleasant park where you can enjoy a walk on the ramparts.
Daily: 6 a.m. - 10 p.m.
Official website http://www.kastellet.info/
Phone +45 3311 2233
Address Gl. Hovedvagt, Kastellet 1, 2100 Copenhagen, Denmark
Coordinates 55°41'28.907" N 12°35'41.881" E