Divan Yolu begins at Haghia Sophia and extends to Topkapi Gate of Theodosion Walls, was the most important road of the capital during the Byzantine period. Today it is the street used for reaching the beauties in the environs: Beyazit Mosque, Kapalı Carsi (Grand Bazaar), At Meydam (Hippodrome) and Sultan Ahmet Mosque (Blue Mosque) Cagaloglu. At Meydam (Hippodrome) Its construction began in 203 by Septimus Severus and it was reconstructed as hippodrome during the reign of Constantine the Great (324-337). It was a place for official celebrations and parades. Besides chariot races, circuses and political meetings used take place here.