Posted in GWO Blog LEGO City 2021 Advent Calendar Day 21 Geek World Order December 21, 2021 Leave a comment Day 21 of the 2021 LEGO City Advent Calendar. What will we open today? Author: Geek World Order Related Articles DragonCon Travel Day DragonCon Photos – Saturday Photo Editing Stream 7/7/19 2015: The Year of The Geek