Alamut Castle This ruined fortress was the stronghold for a persecuted medieval leader and his infamous Assassins. Alavian Dome This mosque turned crypt is an amazing display of Persian-Islamic architecture. Ali Sadr Cave This vast, water-filled underground labyrinth can only be toured by boat. Badab-e Surt Iran's colorful terraces are a rare geological masterpiece. Bazaar of Kashan A historic trade hub teeming with gorgeous architecture, colorful goods, and vibrant designs. Dashkasan Dragon Temple Two Chinese dragons guard the caves of this medieval temple in Iran. 1 2 3 4 Next »