http://www.historic-scotland.gov.uk/ Interesting historical sites supported by the Historic Scotland organisation. Many are working sites with plenty to interest you.
http://www.nms.ac.uk/ What’s happening at Scotland’s National Museums and when
http://www.sais.gov.uk/ Scottish Avalanche Information Service If you are out and about on our wonderful hills and mountains, you should really use this site.
http://www.visitscotland.com/ Scotlands Tourist Board. Information on where to stay, things to do and more.