Since no one wants to comment on my macro shots, here is a place I explored this past Saturday.
http://flickr.com/photos/jeanpaultron/s ... 974848219/
Here is one of the shots:
[Blocked Image: http://farm4.static.flickr.com/3211/2287866406_999303b808_o.jpg]
(I am the guy on top)
I always wanted to map a powerplant 
this might be really helpfull, thanks.