Roman Collosseum

This is a video giving a more in depth view at how the Colosseum in Rome was mastered. It shows whats materials were used to build it and how they came up with the idea. It also shows the method in which they used to provide shade for the spectators. It shows all the different pathways to easily get in and out of the Colosseum and never before seen footage of the aqua ducts underneath the Colosseum. It describes all the different things that happen inside including, gladiator fights, lion battles, and even ship  wars. http://www.youtube.com/watch?v=OOylD1KC6kc