US Coast and Geodetic Survey Seismological and Geomagnetic House - Credit: Wikimedia Commons
The US Coast and Geodetic Survey Seismological and Geomagnetic House, also known as the Forest Service House, is a historic house at 210 Seward Street in Sitka, Alaska. Constructed by the United States Coast and Geodetic Survey in 1916, it has seen a variety of uses by the Coast and Geodetic Survey, United States Army Signal Corps, and United States Forest Service. It was placed on the National Register of Historic Places in 1986. Read more on Wikipedia
Source: en.wikipedia.org