Another excellent option for a rainy afternoon in Malta is to explore the St. John's Co-Cathedral in Valletta. This stunning cathedral is known for its rich history and magnificent Baroque architecture. Step inside to discover a breathtaking interior adorned with intricate marble work, gilded details, and beautiful paintings by renowned artists, including Caravaggio. Take your time to admire the grandeur of the cathedral and learn about its significance in Malta's history. It's a perfect opportunity to immerse yourself in art and culture while staying dry from the rain.