Purple waves across the city ahead of BTS concert

According to Busan City and the Busan Tourism Organization, welcoming events will be held at major locations in Busan, including Gimhae Airport, Busan Station, Haeundae, and Gwangalli, to celebrate the BTS World Tour 'Arirang in Busan' taking place at the Busan Asiad Main Stadium on the 12th and 13th!
It looks so nice! I definitely have to go there haha.