History

The concept of the caravanserai — a protected overnight stopping place for merchant caravans — is ancient in Iran and the broader Islamic world. Precursors existed in the Sassanid Persian period (3rd–7th century CE), and the tradition continued under the Umayyad and Abbasid caliphates. But it was under the Safavid dynasty (1501–1736) that caravanserai construction in Iran reached its apogee. Shah Abbas I (r. 1588–1629), who transformed Isfahan into one of the great cities of the early modern world, is credited with a massive programme of caravanserai construction along Iran’s major roads — reportedly building or rebuilding hundreds of caravanserais as part of a deliberate policy of stimulating commerce and securing long-distance trade.

The economic logic was straightforward: caravans carrying silk, spices, textiles, and metals needed secure stopping points. A caravanserai offered a walled enclosure (protection against banditry), stabling for horses, camels, and mules, accommodation cells for merchants, a water supply (often from a qanat or cistern), and sometimes a bazaar, bath (hammam), and mosque. In return, the state collected tolls and encouraged trade that generated tax revenue.

The Qajar dynasty (1789–1925) continued the tradition, though with fewer royal-patronage projects and more commercially funded buildings. By the late 19th century, the advent of motorised transport and the decline of caravan trade rendered the caravanserai network obsolete. Many fell into ruin; others were converted to other uses (bazaars, hotels, warehouses). The surviving examples preserved enough architectural integrity to support a UNESCO serial nomination, which was finally approved in 2023 after years of preparation by the Iranian Cultural Heritage, Handicrafts and Tourism Organization (ICHTO).