Immerse yourself in the rich culture of Cotai on the second day of your trip. Begin by visiting the Macau Museum, where you can learn about the history and heritage of the region. Next, explore the historic Senado Square, known for its beautiful Portuguese-style buildings and vibrant atmosphere. Don't forget to try some local delicacies at the nearby street food stalls. In the evening, catch a traditional Chinese opera performance or enjoy a cultural show.