Commissioned by Sultan Bayezid I, the Grand Mosque of Bursa reflects Seljuk architectural elements and was built in the Seljuk style. This majestic mosque stands out for its grandeur, beauty, and historical significance, making it one of the most famous and monumental sites from the Ottoman Empire's early days. Its remarkable features include a striking ablution fountain, a finely crafted mihrab, and exquisite calligraphy.