The LEGO Architecture 21066 New York City set features 471 pieces to build iconic buildings from The Big Apple, including the Flatiron Building. This limited edition set is part of the Landmark Series collection, perfect for adults aged 18 and up who have an interest in architecture and building models. With plastic pieces from Denmark, this complete set offers a challenging and rewarding building experience for LEGO enthusiasts looking to recreate some of New York City's most famous landmarks.