A few smokey bong photos I found:

Best Bong Ever


Image by jma.work
My video teacher illustrated the bong a friend of his made in college.
GENIUS.

Macaco Bong Brothers Pub


Image by Fora do Eixo
Macaco Bong toca no Brothers Pub em Contagem/MG

11/08/2012
(CC BY-SA) Fora do Eixo