http://micro.magnet.fsu.edu/

Lots of great photos here -- a wide variety of subjects, often taken under polarized light. Additionally, there are numerous tutorials on various aspects of light microscopy and associated topics such as electromagenetism. A real winner -- check it out!

www.almaden.ibm.com/vis/stm/gallery.html

http://www.cellsalive.com/

wow! incredible indexed color photomicrographs of cells, subcellular structures, crystals, and lots more -- all with bright-colored text on a dark background [sound familiar?] 

http://cnst.rice.edu/pics.html

lots of neat pictures here

http://cnst.rice.edu/reshome.html

links to the image gallery above and a number of interesting journal articles 

http://www.nanofabrication.northwestern.edu/old2.index.html

http://www.nanofabrication.northwestern.edu/index.html

part of the Institute of Nanotechnology at Northwestern University

http://www.nanotechnology.northwestern.edu/index.html

http://mrsec.wisc.edu/EDETC/index.html

All sorts of neat stuff you can do -- modeling with Legos, QuickTime nanomovies, resources/references, .... Thanks to Larry Woolf at General Atomics < http://www.sci-ed-ga.org > for this tip 

http://www.cs.unc.edu/Research/nano/

http://invsee.asu.edu/invsee/invsee.htm

http://www.uq.edu.au/nanoworld/images_1.html

register on the site [a simple, painless process] and get permission to download and use images like the one at left [Sn electrodeposited on Cu] -- free for noncommercial purposes. About 700 images available.

http://www.lab-on-a-chip.com/files/corepage.htm

links, news, products

http://www.smallscalechemistry.colostate.edu/

http://www.links2go.com/topic/Nanotechnology

An annotated list of 50 links to nanostuff

http://www.zyvex.com/nanotech/MITtecRvwSmlWrld/article.html

an extended web version of the article published in the Feb/Mar 1997 issue of MIT Technology Review.  This version has greater technical detail and embedded links.

http://www.merkle.com/

links and papers from a leading researcher in the field

http://www-g.eng.cam.ac.uk/nano/frames.html

like most British university science web sites, this one is extremely well put together and has a really fascinating image gallery

  http://www.ou.edu/research/electron/www-vl/

includes an extensive list of image galleries and much, much more