March 4, 2018 Basilique Nationale du Sacré-Cœur Basilique Nationale du Sacré-Cœur, possibly the largest building in Art Deco style in the world.
Basilique Nationale du Sacré-Cœur, possibly the largest building in Art Deco style in the world. 
Basilique Nationale du Sacré-Cœur, possibly the largest building in Art Deco style in the world.