Deepest blues, record-setting depths -- and a grand photo op, for sure. Where are you?
Here's one clue to get you started. Find more clues and travel details on the interactive (and free) Eat Drink Play app, available for iPad, Kindle Fire and Android tablets.
Clue No. 1: An island that would delight Harry Potter
Last week's answer: William Randolph Hearst's famous Hearst Castle, San Simeon.