World of Tanks: Armor Viewer is a cool application that allows you to learn interesting details about the tanks available in World of Tanks. You can play this game online and for free on Silvergames.com. Select the war tank you like and watch very detailed specifications, such as the armor thickness of each and every part and the thickness from the angle you are watching, and even take it apart.
Lots of tanks are available from different countries, and they all do actually exist in real life, so you can get to know some cool stuff about those powerful battle vehicles from the USA, URSS, Germany, Japan and many other countries. Enjoy World of Tanks: Armor Viewer!