Final answer:
Under Suleiman the Magnificent, the Ottoman Empire saw advancements in the arts, architecture, science, and law, resulting in lasting monuments like the Suleymaniye Mosque and the creation of a unified legal code.
Step-by-step explanation:
Under Suleiman the Magnificent, the Ottomans saw great advancement in the arts, architecture, and law. Suleiman, also known as 'the lawgiver,' was responsible for creating a comprehensive legal code that unified the empire. He and his successors fostered a period where science flourished, including significant progress in astronomy and medicine.
The construction of iconic structures like the Suleymaniye Mosque, which combines Islamic architecture with classical elements, showcases the architectural grandeur of the era. This era also saw advancements in military tactics and a patronage of the sciences, which ultimately allowed the empire to endure challenges and transformations.