The main feature of the Carnival festival in Venice, Italy, is its iconic masks and elaborate costumes. This festival is known for its festive atmosphere, parades, and balls, allowing attendees to embrace a sense of anonymity and transformation. The tradition of wearing intricate masks dates back centuries and symbolizes social freedom and equality, as people can express themselves without revealing their identities. The Carnival culminates in a grand finale on Shrove Tuesday, showcasing the artistic and cultural heritage of Venice while attracting tourists from around the world.