If everyone from Tokyo and New York—the world’s two largest cities—attended a single festival, it would still be smaller than an event that took place in India in 2013.
Source: Mobile Phone Records Reveal Largest Gathering in the History of Humanity
If everyone from Tokyo and New York—the world’s two largest cities—attended a single festival, it would still be smaller than an event that took place in India in 2013.
Source: Mobile Phone Records Reveal Largest Gathering in the History of Humanity