[RBB]

The St. Louis Cathedral Basilica is the home of the world's largest mosaic installation:


Cathedral Basilica of Saint Louis by majorsteel25, on Flickr


Source: Destination Nexus

Pictures don't really do the interior justice:


Saint Louis Cathedral Basilica by Creativity+ Timothy K Hamilton, on Flickr


Chapel Saint Louis Cathedral Basilica by Creativity+ Timothy K Hamilton, on Flickr


Cathedral Basilica of Saint Louis, in Saint Louis, Missouri - Our Lady's Chapel - ambulatory ceiling 3.jpg by msabeln, on Flickr

-RBB