What was the floor plan of the Hagia Sophia?

The Hagia Sophia features a grand and innovative floor plan characterized by a central dome that is supported by a series of semi-domes and arches, creating a vast, open interior space. Its layout is a blend of a basilica and a centralized structure, with a rectangular nave flanked by aisles and a large apse at the eastern end. The building also includes a narthex and multiple entrances, contributing to its majestic and harmonious design. The overall effect is one of verticality and light, enhanced by numerous Windows at the base of the dome.