Harry Potter: Epic Sized Diagon Alley LEGO Set Revealed On September 4, 2020March 30, 2021 By Kieran McleanIn Harry Potter, News1 Comment LEGO has fully revealed their epic-sized Diagon Alley set, which is one of the biggest LEGO sets ever made. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...