Jeju Island.

40 mins by air from Seoul lies this stunning volcanic island sanctuary – facing scenic Mt. Sanbang on the southern coastline is Sanbang Tancheon Oncheon / tansanhot.com, famed for its healing thermal spring water; nearby Haedameun Spaville / jejuspaville.com / has mountainview villas with private herbal Jacuzzi baths for serene city