The center mentioned that there are more than 800 surveillance cameras in use, in addition to 50 new and more modern ones; they are used to observe everything in the city, such as the traffic of pilgrims – during grand pilgrimages –, activities, and recognizing terrorists – if they come into the city; with this high-tech surveillance system – which is the best in the Middle East –, it is almost impossible to target pilgrims in the holy city of Kerbela.