Here are the places of interest in Seoul, South Korea and how to get to them from Metro Seoul Station by means of public transportation.
Bukchon Hanok Village: ride Metro Line 1 to Jongno 3(sam)-ga Station then transfer to Metro Line 3 to Anguk Station
Changdeokgung Palace: ride Metro Line 1 to Jongno 3(sam)-ga Station
Changgyeonggung Palace: ride Metro Line 4 to Hyehwa Station
Deoksugung Palace: ride Metro Line 1 to City Hall Station
Dongdaemun Gate: ride Metro Line 4 to Dongdaemun Station
Everland: ride Metro Line 4 to Sadang Station then transfer to Metro Line 2 to Gangnam Station then ride Bus Number 5002 going to Everland
Gyeongbokgung Palace: ride Metro Line 1 to Jongno 3(sam)-ga Station then transfer to Metro Line 3 to Gyeongbokgung Station
Gyeonghuigung Palace: ride Metro Line 1 to Jongno 3(sam)-ga Station then transfer to Metro Line5 to Gwanghwamun Station
Insadong: ride Metro Line 1 to Jongno 3(sam)-ga Station then transfer to Metro Line 3 to Anguk Station then walk about a half-mile towards Insa-dong
Jongmyo Shrine: ride Metro Line 1 to Jongno 3(sam)-ga Station
Lotte World: ride Metro Line 4 to Dongdaemun Stadium Station then transfer to Metro Line 2 to Jamsil Station
Myeongdong: ride Metro Line 1 to Myeong-dong Station
N Seoul Tower: ride Metro Line 4 to Chungmuro Station then ride Bus Number 2 or 5 going to N Seoul Tower
Namsangol Hanok Village: ride Metro Line 4 to Chungmuro Station
National Museum of Contemporary Art: ride Metro Line 4 to Seoul Grand Park Station
Samcheongdong: ride Metro Line 1 to Jongno 3(sam)-ga Station then transfer to Metro Line 3 to Gyeongbokgung Station then walk about a half-mile towards Samcheong-dong
Seonyudo Park: ride Metro Line 1 to City Hall Station then transfer to Metro Line 2 to Hapjeong Station
Seoul Forest Ecology Park: ride Metro Line 4 to Chongshin University Stadium Station then transfer to Metro Line 7 to Ttukseom Resort Station
Seoul Land Amusement Park: ride Metro Line 4 to Seoul Grand Park Station
Seoul Zoo: ride Metro Line 4 to Seoul Grand Park Station
Seoul Metro Subway Map: