Shinsegae's flagship store is in Harold Square.
Its flagship store in Centum City , Busan , is the world 's largest department store , surpassing Macy 's flagship Herald Square in New York City in 2009.
Busan -LRB- -LSB- pu.san -RSB- -RRB- , formerly known as Pusan and now officially is South Korea 's second most-populous city after Seoul.
Centum City is a major multi-project urban development part of Haeundae-gu , Busan , South Korea.
