The Rhesus Macaque monkey on the streets of Sylhet. These monkeys have grown up in Sylhet at the Shrine of Hazrat Chasni Pir (R) who was a geologist, and he was the closest companion of Great Saint Hazrat Shah Jalal (R). He had a pet monkey. When Hazrat Chashni Pir (R) died, monkeys started breeding and his tomb became famous for monkeys. Sylhet, Bangladesh.