What did the world-famous influencer write about Iran?

A bit of athleticism and no fear are required to reach Babak Castle. Once the stronghold of a Khurramite leader who fought the Abbasid Caliphate, this citadel, surrounded by deep gorges, sits at the height of 2,300–2,600 meters (7,546–8,530 feet). Those with a strong case of acrophobia might choose to admire it from afar.