At the last DC mapping party in Silver Spring, Maryland, I came across a giant acorn that should be marked on OSM, but not sure the best way to tag it: http://www.flickr.com/photos/kmf164/3814667470/ Also, how we should tag attractions like the world's largest strawberry in Strawberry Point, Iowa: http://www.roadsideamerica.com/salad/strawberry.html -Kate