Sites for photographers to visit and view photographs for inspiration:

oldmacuser.com
LewisKemper.com
garysharp.org
xray-art.com
newmoongreetings.com
deviantart.com
http://ldb.info/gallery/albums.php
dpchallenge.com
Kenneth Parker Photographs
absolutelynothing.co.uk
TheFairest.info
EyeFetch.com
photography by Elena Platonova – breathtaking!
Monte Zucker – he was a master of lighting! great inspiration and teacher.
30 Brilliant Examples of Macro Photography