1 free GPS audio walking route with expert narration.
Rome's racetrack, the Blue Mosque, Hagia Sophia's 1,500-year dome, an underground palace of columns, and the sultans' Topkapi.
Stops on this walk: The Hippodrome (Sultanahmet Square) · Blue Mosque (Sultan Ahmed Mosque) (Sultanahmet Camii) · Hagia Sophia (Ayasofya) · Basilica Cistern (Yerebatan Sarnıcı) · Topkapi Palace (Topkapı Sarayı).
~130 min · 2.6 km · 5 stops · free GPS audio, no app or sign-up.