an Entity references as follows:
Graspop Metal Meeting is a Belgian heavy metal festival held in Dessel each year since 1996, excluding 2020 and 2021 due to covid restrictions. Despite the small size of the festival grounds (upholding a perimeter of only ~4 km) the festival draws a large number of spectators from around Europe, with a total of 220,000 visitors in 2022, up from 200,000 visitors over the course of the 2019 edition, and 152,000 in 2015.