We hear a lot about hotels being so noisy that guests can't sleep, but has a smell ever bothered you at a hotel ? Some hotels have pools with the strongest chlorine smell ever, and it wafts into the hallway even outside the swimming area. Other hotels offer complimentary breakfasts, but there's no way the smell can waft from the main lobby to the rooms in most cases, since there's usually a big space in between the two areas. If anything, the complaint that most unhappy hotel guests have is noi…