18 THINGS TO DO IN TURKS & CAICOS. Turks and Caicos, or “TCI”, is an archipelago of 40 coral islands in the Atlantic Ocean, southeast of the Bahamas. The main island of Providenciales is home to an array of luxury resorts, including Amanyara, where I spent four blissful days and nights. At Grace Bay Beach you can find luxury shops and restaurants, but the main attraction here is the amazing scuba diving and snorkeling, and the breathtaking beaches where soft, white sand meets warm, crystal b