Or Observation Tower! You can now own your own little castle located in Sweden if you have the change to pick it up.
This tower is unique and offers 3 rooms. A cellar, terrace, and a view terrace. It was built around 1926 on a granite base. It includes 1,000 sq meters of land and a panoramic view of Laholmsbukten. You can buy this lovely observation castle for 600,000 Krona. That equals 85,181.97 USD.
Learn Something: Donnington Castle suffered the longest known siege. It lasted from July 1644 to April 1646.