On a rainy afternoon in Budapest, visiting a museum is a great way to spend your time. Budapest is home to numerous world-class museums that cater to a variety of interests. The Hungarian National Museum is a must-visit, showcasing the country's rich history and culture. The Museum of Fine Arts is another excellent choice, housing an extensive collection of European art. If you're interested in contemporary art, head to the Ludwig Museum or the Hungarian National Gallery. Exploring these museums will not only keep you dry but also provide you with a fascinating insight into Budapest's art and history.