Colross

Colross - Credit: Wikimedia Commons

Colross (also historically known as Belle Air and Grasshopper Hall) is a Georgian style mansion built around 1800 as the center of a large plantation in what is now the Old Town neighborhood of Alexandria, Virginia, and moved circa 1930 to Princeton, New Jersey, where it is currently the administration building of Princeton Day School. Read more on Wikipedia

type: building
date from: 1799

Source: en.wikipedia.org