The Hagia Sophia Museum is a great place to visit on a rainy afternoon in Istanbul. This museum is a former church and mosque that has been converted into a museum. It is a great place to learn about the history of Istanbul and the Ottoman Empire. The museum has a large collection of artifacts and exhibits that are sure to keep you entertained for hours. You can also take a guided tour of the museum to learn more about the history of the building and the city of Istanbul.
