Perhaps one of the lesser known skills of the Samurai was one of their strongest assets and that is the strategy they put into building and fortifying castles during their day. A lot like today's expert hacker programming security software these castles had the utmost security. Among 2 of the most famous that still stand today are the Matsumoto Castle (built in 1594) and the Kumamoto Castle.

How to Choose a Martial Art Once you’ve decided that you want to start training a martial art, you’ll need to decide which one is best for you. Of course, your choice might be dictated by the schools available in your area, but if you’re lucky you’ll have the choice of at least a few different types. There are many different types of martial arts (and even variations within the basic types) so it’s important to make sure that you research the techniques and features to find the best fit for your lifestyle and needs.