The camera body version
The twin lens version
Food photography is another cool idea. Line a bunch of cameras up on the kitchen windowsill and plant different herbs in them. It gives new meaning to the phrase "food photography!"
For more details such as how to make a broken lens into a flowerpot, where to find old cameras and lenses and so on, see here.
The idea of resurrect a broken camera is turned to be a cool idea stuff for coffee lovers. The Camera Lens Mug, a mug rendered to resemble a remarkably realistic 24-108 mm Canon lens. Camera-geek meet Camera Lens Mug, your new favorite lemonade/jelly bean/meat loaf/plant-holder. It's cost $24 each, provided at the Photojojo shop.
Images & contents credit : *Photojojo!*