Nannau - Credit: Wikimedia Commons
Nannau is a historic summer estate house in Bar Harbor, Maine. Located between Maine State Route 3 and overlooking Compass Harbor, this 1904 Shingle style house was built for David R. Ogden, a New York City lawyer, to designs by the Boston firm Andrews, Jaques and Rantoul. The house was characterized in 1906 as "an excellent example of shingle work"; it was listed on the National Register of Historic Places in 1984. Read more on Wikipedia
Source: en.wikipedia.org