Pallet Haus. Source: http://www.palettenhaus.com/
Source: http://treehouser.wordpress.com/2010/09/14/just-when-you-think-youve-seen-it-all-part-1/e12b5f439538d61e6ce50eeb2dd1/
Balmoral Water Reservoir, by Conrad Gargett Riddel. Source: http://www.conradgargett.com.au/project/balmoral-water-reservoir/
Water tank home in Belgium. Source: http://www.pics-place.com/2011/02/27/water-tank-house-in-belgium/
Monte-Silo, by Gigaplex Architecture. Source: http://www.gigaplexdesign.com/pjct/2006_monte_silo_resi.html
Pug.
Security camera
The neighbours have better stuff