[AI generated] Treehotel.co.uk is a unique accommodation provider based in Sweden. They offer lodging within custom-built tree houses that blend harmoniously with the surrounding forest. Guests get to experience a serene and secluded stay, combined with stylish interiors and modern amenities. Some of its tree houses include a UFO-themed room and a mirrored cube, offering panoramic views of nature. Activities such as hiking, kayaking, fishing are also available.