① Nam June Paik Station　② World's Largest 3rd Tunnel DMZ Underground Slope Shuttle Elevator　 ③ The first inclined elevator in korea Yangjae Cheon Park　④ Korea's first terrace house (Hwangryongsan)           ⑤ Seoul Bukahyeon-dong Inclined Elevator　⑥ Busan Seo-gu Namil-ine ⑦ Incheon Seongnam Station