One of the main attractions in the Swedish city of Västerås is the city’s central park, called Vasaparken after the famous Swedish king. This beautiful green heart is a popular place for locals and visitors alike. And it offers something not found in many other city’s green spaces: a tiny hotel located at the top of a tree. Hotell Hackspett, or the Woodpecker Hotel, was the brainchild of Mikael Genberg, who also created the Utter Inn, a floating hotel with an underwater bedroom. Hotel Hackspett is similar to its water-based counterpart,…