Britain's Castles, Coast & Capital: Photos to enjoy (a children's picture book) kindle by Fran West.
Available from Amazon.com - http://www.amazon.com/Britains-Castles-Coast-Capital-childrens-ebook/dp/B00D85S786/ref=sr_1_2?s=digital-text&ie=UTF8&qid=1399447938&sr=1-2&keywords=britain%27s+castles+fran+west