At number ten we have the Edinburgh Castle which is located in Scotland in the city of Edinburgh. It dominates the skyline of the entire city. It sits on a volcanic crag that is extinct now. A few buildings in the castle date back to the sixteenth century. Have you heard of the St. Margaret’s Chapel? Well, that is the oldest surviving building in the city. It dates back to the early twelfth century. The castle covers an area of 35,737 square meters.