Basilica of Our Lady of the Sacred Heart, Paris, France. The reproduction of this sanctuary, which brings visitors and pilgrims from all over the world, was produced by ERC-Bricks, a company that manufactures models for museums, communities or the Lego brand. The building consists of 247,351 pieces assembled over the course of 70 hours of work.
+© Heinz-Josef Lücking (CC BY-SA 3.0) via Wikimedia Commons