You can study the exhibits at Taipa Houses-Museum, a museum with a story of its own, during your travels to Taipa. Make time to visit the area's casinos, or simply enjoy its top-notch restaurants.
Venetian Macao Casino is 0.4 mi (0.6 km) from central Cotai, why not stop by during your stay. It's also full of great shops and restaurants, so you can spend the afternoon having a wander.