Originally intended just as a good way to keep bookmarks online (in the days before del.icio.us) but has evolved into collections of things that intrigue me.....or are just plain daft.
201 New York buildings - HOLIDAY INN CROWNE PLAZA - I've stayed in this place, it really is as glitzy and tacky as they say (but I still hate the Paramount more). The rest of the site is very interesting though.