I want to add this link to a real nice indoor layout http://www.girr.org/girr/mtn/mtn.html
In addition to Dave’s here are a few other indoor layouts I’ve had bookmarked: (I guess it doesn’t like two of the links, just copy and paste.)
http://www.ross-crain.com/index.htm
http://home.comcast.net/~mdewalt3/
http://www.trainweb.org/carc/g.html
http://home.earthlink.net/~ggage/
http://www.trainweb.org/jlsrr/index.htm
http://www.doorhollowshortline.com/doorhollow_shortline/Home.html
http://www.cumberlandmodelengineering.com/PoliGallery.html
http://www.frolin.net/Sn3-2010/pictures/RS-0709/page.html
http://www.a-51x.com/eclipseauctions//davp/home.asp
http://narrowgaugeshops.wordpress.com/
http://littlefwrr.com/littlefwrrhome.html
http://santmod.webs.com/apps/photos/album?albumid=3586340
Scott