Kastellet was built among 1662 and 1725 and was a cornerstone of King Christian IV’s defenses of Copenhagen. It is still in use by the army and inside there are extensive, crimson brick, slate-roofed properties, a parade floor, and perhaps a Dutch-model windmill. Why it’s great: Have you ever climbed https://socialmediastore.net/story17428066/a-secret-weapon-for-things-to-see-copenhagen