When you think of a tropical vacation, chances are that relaxing in a shimmering infinity pool, cocktail in hand, taking in the views of sugary white sands and turquoise water, is not too far off. A gorgeous swimming pool (and at TPG, we’ve been vocal about our favorites) isn’t just the icing on the cake — it can truly make a vacation. No longer focused on quantity over quality, all-inclusive resorts have upped the ante when it comes to style, service and amenities. A stunning pool (or 10 in the case of megaresorts) is one thing, but having access to the pool from your own private terrace adds an extra…