Monaco: the House of Grimaldi
Sovereign Prince Albert II, since 2005
The Grimaldis have held the Rock since François Grimaldi took the fortress in 1297, making them one of the oldest reigning families in Europe. Prince Rainier III married Grace Kelly in 1956; their son Albert II succeeded in 2005.
Palaces to visit. The Prince's Palace of Monaco: the State Apartments open to visitors in season, and the changing of the guard takes place on the square just before noon.




