Two men bought tickets to Vienna's Museum of Applied Arts before smashing a display case and stealing a 200-carat platinum and diamond necklace, police said. ⁣ ⁣ The Van Cleef & Arpels piece, containing 673 precious stones, is reportedly worth several million dollars.⁣ ⁣ #Vienna #Austria #MuseumHeist #ArtTheft #VanCleefArpels