If there's one ubiquitous thing about Sausalito, it's the city's houseboats. Everyone knows – and dreams of living on – one of the picturesque floating homes that punctuate the waterfront in basically all of Sausalito's marinas. If you're among those many people who want to enjoy the Sausalito houseboat life, you're in luck: a number of houseboats offer private rooms or the whole boat for rent on Airbnb...