What famous castle is said to have inspired the castle at Walt Disney World? How many rooms does the Palace of Versailles have? Readers will find these answers and more as they learn about the history, secrets, architecture, and specific rooms of some of the world's most elaborate castles and palaces. Real, behind-the-scenes photographs allows readers a peek inside the castle or palace walls, while infographics and sidebars provide the information they're dying to know about the rooms or kings who inhabited them. An At a Glance feature provides a map and quick facts on the castle or palace. Each title also includes a table of contents, infographic, glossary, index, compelling What Do You Think? sidebars to encourage deeper inquiry, and reading tips for teachers and parents.