This area is crammed with petit tea houses adorned with lanterns and an array of shops and food stalls serving authentic local cuisine. As this place is really popular among tourists, be advised to come early in the morning if you want to snap some pictures.
Wikipedia https://zh.wikipedia.org/wiki/九份老街
More information https://guidetotaipei.com/visit/jiufen-%25E4%25B9%259D%25E4%25BB%25BD
Address Ruifang District, New Taipei City, Taiwan 224
Coordinates 25°6'31.411" N 121°50'36.864" E