A big big...bang!
http://www.youtube.com/watch?v=yQc3_-CykGE
Another big big...bang!
http://www.youtube.com/watch?v=1MF91ke92aA
The last big big...bang! (with some physics engine test)
http://www.youtube.com/watch?v=YG5qDeWHNmk
Ring of Fire
http://www.youtube.com/watch?v=Pu1kQf8_bb0
Here's last one - (Crysis Physics test, has some real-life counterparts)
http://www.youtube.com/watch?v=oYzGuSCmE-8&NR=1

