If we ever build a new expedition camper, we would also put in a bed in like this. Gives you so much extra space. But seriously don't install a lavatory sink, most of the time your kitchen sink is just a few steps away.
doesn't really look like a dragon to me. It is a terrifying image though so I can see why the Vikings included images of dragons on the front of their ships. It was a way to intimidate their opponents.