Tangled AU. Inspired by The Little Mermaid. Rapunzel, Princess of Corona (a kingdom under the sea) dreams of seing the outside world. Her younger brother, Varian wants to understand the human world, to study it and figure out how they make incredible things. However, their father, King Fredric, becomes strict about never going to the surface after Queen Ariana's tragic death of being hit with a human's ship. (Also Posted on AO3)