Trick-or-treaters get ready to be scared and amazed by Manhattan’s over-the-top decorated townhomes scattered across the Upper East Side. Here are a few of the extravagant residences not to miss. 1. Skeletons & Skulls 70th Street between Park and Lexington Avenues 2. Ghosts at the Window 74th Street between Park and Lexington Avenues 3. Jack-o-lantern Craze 74th Street between Park and Lexington Avenues 4. Wicked Witchcraft 70th Street between Park and Lexington Avenues 5. Area 51 Aliens’ Takeover 61st Street between Park and Lexington Avenues 6. Send in the Clowns 72nd Street between 2nd and 3rd Avenues 7. Tangled up in Blue 61st Street between Third and Second Avenues