Elevation map of a section of CT around Middletown, Portland area. Looks impressive with 2 colors showing the distinction between the Connecticut river and the surrounding land.

Thanks to touchterrain for converting the DEM data to stl format. The settings I used are below:

http://touchterrain.geol.iastate.edu/?DEM_name=USGS%2FNED&hs_gamma=0.9&map_lat=41.600165542266275&map_lon=-72.65219649595532&map_zoom=11&trlat=41.628617441701984&trlon=-72.5061406738281&bllat=41.50377879493986&bllon=-72.71144768066404&tilewidth=80&ntilesx=1&ntilesy=1&printres=0.2&basethick=1&zscale=3&fileformat=STLb