The LEGO Architecture Leaning Tower of Pisa 21015 is a complete set from the Landmark Series, featuring 345 plastic pieces to build the iconic tower. Manufactured in 2013 and retired in 2015, this set is brand new and sealed in its original box. With detailed dimensions of 10.3 inches in length, 2.4 inches in height, and 7.5 inches in width, this LEGO set is designed for ages 12 and up, making it a challenging and rewarding build for fans of architecture and history.