In the late 1400s Kulla Gunnarstorp was known as Gundestrup and it belonged to the Pardsberg family. In the mid-1500s it was acquired by Jörgen Brahe, who built the older castle which still exists. After him it has been owned by famous Sparre, De la Gardie and de Geer families. The newer castle was built by Baltzar von Platen in 1865-1868. This was designed by Danish architect Christian Zwingmann. Today the estate is private owned.
References:The Walls of Constantinople are a series of defensive stone walls that have surrounded and protected the city of Constantinople (today Istanbul) since its founding as the new capital of the Roman Empire by Constantine the Great. With numerous additions and modifications during their history, they were the last great fortification system of antiquity, and one of the most complex and elaborate systems ever built. They were also the largest and strongest fortification in both the ancient and medieval world.
Initially built by Constantine the Great, the walls surrounded the new city on all sides, protecting it against attack from both sea and land. As the city grew, the famous double line of the Theodosian Walls was built in the 5th century. Although the other sections of the walls were less elaborate, they were, when well-manned, almost impregnable for any medieval besieger.