Hydra
![](https://media.guestofaguest.com/t_article_content/gofg-media/2016/06/1/46892/screen_shot_2016-06-30_at_12.34.30_pm.png)
Move over, Mykonos. It's fitting that the always classic Olsen twins have frequented this gorgeous Greek island. The quintessential yet luxurious island has Mary-Kate and Ashley's seal of approval. The island boasts picturesque views of the Mediterranean from hillsides peppered with white houses and olive branches.
[Photo via @stefaniegiesinger]