I love castles. I could tour them year-round but alas, I must work. My first thought whenever I see a spectacular castle is “how did they build that thing x hundred of years ago?” They are architectural marvels. Back in the day they weren’t built for beauty but instead protection. Their primary aim was to protect against invaders. Sometimes castles triumphed. Other times invaders triumphed. This article showcases 13 spectacular English castles that triumphed by withstanding brutal sieges.