Almost deserted beach in Ubatuba/SP/Brasil. Not a sunny day, though. The place is called "Praia Dura".
<a href="//commons.wikimedia.org/wiki/User:Carla404" title="User:Carla404">Carla404</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>