Tomorrowland is one of the largest and most iconic electronic music festivals in the world, held annually in July in Boom, Belgium. The festival debuted in 2005 as a one-day event with 9,000 attendees. Today, Tomorrowland spans two weekends, welcoming 400,000 People of Tomorrow from around the globe. The festival showcases a diverse range of electronic dance music genres, with hundreds of renowned artists performing across more than 15 stages. More info, https://belgium.tomorrowland.com/en