Available exclusively for purchase at the LEGO Store Leicester Square in London, United Kingdom between April 27 and June 1, 2019 (with sales continuing there afterwards). Made available for wider European retail purchase beginning on June 1, 2019, including at LEGO Stores and the LEGO Shop website. Made available for worldwide retail purchase beginning on August 1, 2019.
The National Gallery and Nelson's Column are both located on Trafalgar Square. These are amongst the landmarks depicted on the 21034-1 London Architecture Skyline set.