Castel dell'Ovo, also known as the "Egg Castle," is a historic seafront fortress in Naples, Italy. Legend has it that the Roman poet Virgil placed a magical egg in its foundations to protect the castle from destruction. Over the centuries, it served as a royal residence, prison, and treasury. Today, it's a popular spot for weddings and events, with a charming fishing village nearby. The castle's rich history and stunning views make it a must-visit destination for anyone exploring Naples.