New York, for Free

Planning a trip to New York sometime soon? Whether that's in your future (lucky you) or you live in or nearby ~ or even if you're not a city kind of person ~ you might want to check out this creative list of 40 really Interesting Things one can do there for free, from visiting (and sniffing) the Earth Room to surveying the Forbes Collection: http://www.bbc.com/travel/feature/20110324-40-free-attractions-in-new-york-city