Complex sentence: The project Parete Gaudenziana was claimed to be the largest digital panoramic photo, it is a stitched photograph created merging 1145 shots from a single point into one photograph, each shot 12.2 Megapixel big.
Split into simpler sentences: The project Parete Gaudenziana was claimed to be the largest digital panoramic photo. It is a stitched photograph created by merging 1145 shots from a single point into one photograph, each shot 12.2 Megapixel big.