The document discusses Scottish castles as an interesting cultural attraction for visitors. It provides details on a tour package that allows travelers to fly into Edinburgh and visit several notable castles in Scotland, including Edinburgh Castle, Urquhart Castle, Craigievar Castle, Fraser Castle, and Balmoral Castle. Brief histories and locations are given for each castle. More in-depth information is then given about Edinburgh Castle, describing its location on volcanic rock overlooking the city with numerous historic buildings and the Great Hall and St. Margaret's Chapel as main sites. Distances from Edinburgh to other cities in Scotland are also listed.