The 2019 Lego Architecture Trafalgar Square (21045) is a detailed Lego set featuring the iconic Trafalgar Square in London. With 1197 pieces, this set is designed for builders aged 12 and up. It is part of the Lego Architecture Landmark Series, allowing fans to recreate famous landmarks in intricate detail. As a product of the renowned Lego brand, this set offers a challenging and rewarding building experience for Lego enthusiasts and architecture lovers alike.