Sicilia is home to numerous historic sites that are worth exploring, even on a rainy afternoon. Visit the ancient Greek Theater of Taormina, which offers stunning views of Mount Etna and the coastline. Take a guided tour of the Valley of the Temples in Agrigento, where you can admire the remarkably preserved Greek temples. Another option is to explore the medieval town of Erice, perched on a hilltop and filled with narrow streets, ancient churches, and breathtaking views. Rainy weather can add a mystical atmosphere to these historic sites, making your visit even more memorable.