Visit Baščaršija in Sarajevo

The hand-dug tunnel under Sarajevo airport that kept the besieged city supplied for three years in the 1990s.

Medieval quarter of a thousand minarets: the Khan el-Khalili bazaar, Al-Azhar mosque and the Sultan Hassan madrasa.

One of the oldest continuously inhabited cities: the Umayyad Mosque, Straight Street and the Souq al-Hamidiyah.

Seven hundred monuments in a maze of covered souks around the Zitouna mosque, largely unchanged since the Middle Ages.

The world's largest car-free old city.

One of the world’s largest squares, framed by the tiled masterpieces of Safavid Isfahan.

Labyrinthine Swahili trading town of carved doors and spice bazaars.

Living Silk Road museum-city.