경복궁 Changing guards ceremony, 삼도 three-lane road, 금천 forbidden stream, 기 vital energy, 왕의 통치구역 king's ruling area, 선원전 shrine area, 사신접대 receiving foreign envoys(diplomat) 답도 stepping stone, 계단 stair case 월대 paltform, 박석 thin stone made of granite, 사방신 four-direction animal guards, folding screen with the sun and moon. 음양설 theory of Yin and Yang, 오행 five elements(wood, metal, fire, water, earth)..
