Palace of Tau - Credit: Wikimedia Commons
The Palace of Tau () in Reims, France, was the palace of the Archbishop of Reims. It is associated with the kings of France, whose coronation was held in the nearby cathedral of Notre-Dame de Reims and the following coronation banquet in the palace itself. Because of its historical importance for the French monarchy, the Palace of Tau was inscribed on the UNESCO World Heritage List in 1991. Read more on Wikipedia
Source: en.wikipedia.org