A masterpiece that has shaped the soul of Istanbul for over 1,400 years, Hagia Sophia stands as a testament to the city's layered heritage. Built in 537 as the grand basilica of the Byzantine Empire, its immense dome, intricate mosaics, and ingenious engineering continue to inspire awe. Having served as a church, a mosque, and a museum over the centuries, Hagia Sophia embodies the rich cultural fusion of civilizations. Every visitor is drawn into its profound atmosphere, where history seems to whisper from the walls.