On a rainy afternoon in Granada, one of the best things to do is to visit the Alhambra. This stunning palace and fortress complex is a UNESCO World Heritage site and a must-visit attraction in Granada. Explore the intricate Moorish architecture, stroll through the beautiful gardens, and learn about the history and culture of the Nasrid dynasty. The Alhambra offers a unique and enchanting experience, especially on a rainy day when the mist adds a touch of mystery to the surroundings.