Prime Minister Narendra Modi Monday inaugurated the world’s largest meditation centre Swarved Mahamandir in Varanasi. Following the inauguration, he along with Uttar Pradesh Chief Minister Yogi Adityanath took a tour of the centre that can seat 20,000 people at a time for meditation. Verses of the Swarveda have been carved upon the walls of the Mahamandir, a seven-floor superstructure.