Kettle Falls Hotel - Credit: Wikimedia Commons
The Kettle Falls Hotel is a historic hotel in what is now Voyageurs National Park in the U.S. state of Minnesota. It opened in 1913 deep in the wilderness of the Boundary Waters, at the juncture of Namakan and Rainy Lakes. Today it is the only lodging operating inside the park, and remains accessible only by water. Read more on Wikipedia
Source: en.wikipedia.org