A house on Elliðaey Island, part of the Vestmannaeyjar archipelago off the southern coast of Iceland, has become the subject of many online conspiracy theories. The structure, often called the world's "loneliest" house, stands as the only building on an island with no permanent residents. Despite its remote location, the house has sparked speculation, including claims that it was built as a refuge from a zombie apocalypse, used by a secret religious group, or even owned by Icelandic singer Björk. However, these claims have been debunked as false. The house was built in the 1950s by the Elliðaey Hunting Association to serve as a base for hunters targeting puffins, a practice that remains legal in Iceland and the Faroe Islands. Despite its isolation, the house has not been entirely abandoned. In 2021, YouTuber Ryan Trahan visited the site and spent 24 hours there, describing the journey to the island as extremely challenging without professional climbing equipment. He used a rope to ascend the steep cliffs to reach Elliðaey. Inside, the house has a rustic, cabin-like atmosphere, featuring wooden floors and walls, a log burner for heating, and no electricity or indoor plumbing. Water is collected through a rainwater system, which also powers a small sauna. A visitor's book inside the house records over 11,264 visits since the structure was built 70 years ago, showing that despite its remote location, the house has attracted many curious visitors over the years. Historically, Elliðaey was home to several families around 300 years ago, but the population left in the 1930s in search of better opportunities. Today, the house remains in the ownership of the Elliðaey Hunting Association, and anyone wishing to visit must obtain permission beforehand. The property continues to be a unique and intriguing destination for those seeking an isolated and adventurous experience.