Library of Solaria

The Library of Solaria is the biggest library in the whole Magic Dimension.

Overview
It is the biggest library in the whole Magic Dimension, which can be accessible only if the King or Queen of Solaria has given permission. It has an Ethereal Arts section.

Season 6
In "Queen for a Day," the Winx and Daphne came here to search for a anti-invisibility spell to make Cloud Tower visible again.

Trivia

 * It is the biggest library in the whole Magic Dimension.