San Bartolomeo Apostolo is an important figure in Christianity, recognized as one of the twelve apostles of Jesus. He is often identified with Nathanael, who is mentioned in the Gospel of John. According to tradition, he preached in various regions, including Armenia, where he is believed to have been martyred. The feast day of San Bartolomeo Apostolo is celebrated on August 24th in the Western Christian calendar. He is commonly depicted in art holding a knife, symbolizing his martyrdom, and is the patron saint of various professions, including butchers and tanners. His legacy continues to inspire many believers around the world.