Built in the twelfth century A.D., Vaduz Castle is the oldest residence of the Royal Family. It is a proud landmark of Liechtenstein. In 1719, the land was assigned to the Royal Principality of Liechtenstein. Since 1938, the royal family has lived in Vaduz Castle in Liechtenstein. In the streets of the city you can see the castle on the hill, and under the hill you can see the model of the castle.