Volcanic Eruptions

Shinmoedake erupts: lava, ash and lightning over Japan
http://www.boingboing.net/2011/01/31/shinmoedake-erupts-l.html

Sculptures by Ji Young Ho

http://www.designaside.com/3913/arte/i-pneumatici-di-ji-yong-ho

A crossbow

Off Road Muscle Cars

If you have not seen the Rally Fighter by Local Motors, you are missing out on what might be one of the most badass vehicles in existence.  While the price tag of $50k is out of my price range, I think a poor man's version could be a lot of fun too.  Let us not forget that while Subaru and Mitsubishi may be the leaders of the pack in terms of rally cars, the good ol' boys from Hazard County did it first...