The annual footfall of tourists visiting the ancient Mahakaleshwar Temple in Ujjain is "expected to double" after the opening of the grand 'Mahakal Lok', Chief Executive Officer of Ujjain Smart City Ashish Kumar Pathak had earlier said. Modi on Tuesday inaugurated the first phase of the Rs 856-crore Mahakaleshwar Temple corridor development project here, located around 200 km from state capital Bhopal.