When it's raining in Nice, take the opportunity to explore the charming Old Town, known as Vieux Nice. The narrow, winding streets are lined with colorful buildings, quaint shops, and cozy cafes. Stroll through the atmospheric streets, browse the local boutiques, and indulge in some retail therapy. Don't forget to try some traditional Niçoise cuisine, like socca or pissaladière, at one of the many authentic restaurants in the area.