There's a joke ( I entered your name into a 7 day cruise!) making the rounds featuring this delightfully inventive houseboat/mobile home combo. The joke contains the premise that the boat is associated with the trailer trash culture of the American South.
Not to defend that culture too much, but to me the boat portion of the joke looks like it's floating in European waters.
Based on what you see in the photo (which can be enlarged slightly by clicking on it), where would you place the alleged "Dixie Belle?"
UPDATE: More interesting houseboats here, which includes a variation on the above (see below) but misses another (also see below):
For the big spenders among the painted tire driveway marker set, there's this: