Artos 21 is a bakery in Busan that sells croissants and salt bread, directly across from Bak Yongchae Daebak Donkkasseu. Its croissants are larger than standard ones and use French butter, with cream-filled varieties also available. The bakery offers takeout and wireless internet, and also sells salt bread. It is open only four days a week, so check the operating days before visiting.