Why Scotland's once-secret pyramid needs repairsTo play this video you need to enable JavaScript in your browser.This video can not be playedWhy Scotland's once-secret pyramid needs repairsCloseMore on this story.SubsectionScotlandPublished19 hours agoShareclose panelShare pageCopy linkAbout sharingRelated topicsScotlandFollow Scotlandclose panelYou are now following ScotlandUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description