On a tropical island, keeping a hotel clean is quite a challenge. A few mosquitoes or even roaches here and there are unavoidable -- even at the poshest of places. But the following is a list of dazzling hotels -- no dust, strewn hairs, slight stains, or discarded glasses at the beach. But don't just take our word for it -- take a look at our photos, blow them up by clicking the magnifying glass on the top right corner, and see the grout in the bathroom for yourself.