Take a tour of Edinburgh Castle in United Kingdom – part of the World’s Greatest Attractions travel video series by GeoBeats. Edinburgh Castle is one of Scotland's most important landmarks. It sits atop a volcanic formation known as Castle Rock. The castle dates back to the 1100s, when it was a royal residence. It has withstood several wars throughout the centuries. Robert the Bruce, a medieval Scottish king, stands guard outside. The compound is now a museum and a national war memorial. Edinburgh Castle is a truly breathtaking piece of Scottish history.