Once known for its polluted irrigation system filled with waste, Gedongkiwo subdistrict in Yogyakarta has turned into a tourist magnet in the city. The area is now well-known for its drainage canal that is filled with various fish, reminiscent of the famous koi-filled canals in Japan.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline