Shadowcliff - Credit: Wikimedia Commons
Shadowcliff, also known as the Fellowship of Reconciliation Headquarters, is a historic home located at Upper Nyack, Rockland County, New York. It was built in 1921, and is a large two-story, Classical Revival style masonry dwelling. The 44-room residence features three porticoes, Palladian windows, and has a clay tile roof. It has housed the headquarters of the Fellowship of Reconciliation since 1957. Note: This includes Read more on Wikipedia
Source: en.wikipedia.org