It's a less glamorous aspect of travel, certainly. But we all have bladders, and during a day on the streets they will not be denied. So especially in a place like Manhattan, it's all the more important to known what your options are. In many places we rely on McDonalds, Starbucks or other fast-food joints that we recognize. In New York, McDonalds is rarely clean, and at Starbucks you have to ask for the key. Neither works for me...  keep reading