The Topkapi Palace in Istanbul, Turkey, is renowned for its stunning courtyards and fountains. One of the most impressive courtyard fountains with mosaic tiles can be found in the Fourth Courtyard, known as the Courtyard of the Favorites. This courtyard features a central fountain adorned with colorful mosaic tiles, creating a vibrant and visually striking focal point. The mosaic tiles depict intricate floral patterns and geometric designs, showcasing the exquisite craftsmanship of the Ottoman era.