I do not usually favor digital building, but this image of Clasic
Spaceman made out of Spaceman minifigures is crazy enough to get blogged here.  I love the use of perspective and creative placement of the minifigs. There are even some mini sets hidden there according to Aldo K who setup this crazy creation.

As mentioned earlier, this is digital creation, setup and rendered in Blender. Follow Aldo K on flicker to look at the same scen seen from different perspective. Or just have a quick look below: