A beautiful Cathedral that is not very well known worldwide, yet it contains the largest mosaic collection in the world created by 20 different artists and covering 83,000 square feet. The installation, containing 41.5 million pieces of glass tesserae employing over 7,000 colors, began in 1912 and was completed in 1988 by the Ravenna Mosaic Co.
© Ginosphoto... | Dreamstime.com
