You can find out more about the real Clackmannan Tower at the following websites: https://clackmannantower.co.uk/gallery.html https://canmore.org.uk/site/48302/clackmannan-tower https://www.thecastlesofscotland.co.uk/the-best-castles/scenic-castles/clackmannan-tower/ https://en.wikipedia.org/wiki/Clackmannan_Tower