VIGAN he City of Vigan ( 美 岸 , Hokkien (Pe̍h-ōe-jī): Bîgá; Mandarin Chinese ( Pinyin ): Měiàn; Ilocano : Dak-ili ti Bigan ; Tagalog : Vīgân) is a 5th class city in the province of Ilocos Sur , Philippines . It is the