Whaleback Snow-Survey Cabin - Credit: Wikimedia Commons
The Whaleback Snow-Survey Cabin, about north of Prospect in the Rogue River–Siskiyou National Forest in southwest Oregon, is a log cabin with a "snow tower" built in 1937. It is situated on the east slope of Whaleback Mountain. With . It was listed on the National Register of Historic Places in 2000. Read more on Wikipedia
Source: en.wikipedia.org