"Interesting" for class discussion

http://flickr.com/photos/ghjoll/2839007647/

http://flickr.com/photos/26837538@N08/2838989865/

http://flickr.com/photos/mashafeeg/2838500233/

http://flickr.com/photos/harleypugs/2839908338/

http://flickr.com/photos/u_ltra/2840235585/

http://flickr.com/photos/natashap/2838612007/

http://flickr.com/photos/pcioo/2841659517/

http://flickr.com/photos/rosemary/2838927183/

http://flickr.com/photos/loysnoise/2840603333/

http://flickr.com/photos/orrin/2839869341/

http://flickr.com/photos/jasohill/2842118766/

http://flickr.com/photos/79873540@N00/2842084363/

http://flickr.com/photos/46901945@N00/2826045861/

http://flickr.com/photos/kiwi_gal/2837696616/

http://flickr.com/photos/mcgillies/2828890720/