To submit a nonmonument for inclusion on this site:

Build a nonmonument in sketchup or any 3d package that will export a .kmz model.
Place the model in the google world by first: Finding the longitude and latitude coordinates where you want to place your nonmonument.(use google maps or earth) Add them to your skethup model by going to view/animation/settings, pick the location tab. Pick custom location and paste in the coordinates. Save

Export your model from sketchup as a .kmz file and export a 2d graphic jpg snapshot of your model.
Create a Google 3d Warehouse account, and upload your model and the 2d graphic.
Add a description. Email me the link to your google 3d warehouse page.
peter.baldes at gmail dot com