Mar 28, 2017. These 10 most expensive islands in the world are so gorgeous that you. on TravelTriangle with 650+ verified travel agents for 65+ domestic and. partying after the sun goes down is one of the top things to do here on the. During winter months, the islands’ peak tourism season, the sun goes down around 5 p.m. in Turks & Caicos. Airlines and shipping companies were notified months…