REUTERS/Mike Segar/File PhotoSEOUL, June 12 (Reuters) - Fans of K-Pop supergroup BTS gathered in the heart of the South Korean capital Seoul on Monday to celebrate the 10-year anniversary of the boy band's debut. Landmarks such as Seoul City Hall and Namsan Tower were lit purple, BTS' signature colour, while dozens of fans from France, Mexico and elsewhere came to enjoy the sights. Organisations and businesses are also joining the celebration, with the city of Seoul working with BTS' management agency HYBE (352820.KS) to set up a tour of landmarks associated with BTS. South Korea's postal service released special commemorative stamps of BTS' debut anniversary. The celebrations are expected to hit a climax on Saturday, when BTS leader RM is expected to meet fans - followed by fireworks near the Han River, which bisects Seoul.

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Persons: Mike Segar, Rita, Lotte, JungKook, Daewoung Kim, Joyce Lee, Angus MacSwan Organizations: Hudson, REUTERS, Seoul City Hall, BTS, Hyundai Department, Lotte Cinema, Minwoo, Thomson Locations: South Korea, Manhattan, New York City , New York, U.S, SEOUL, Seoul, France, Mexico, Korea, KS