PURPOSE: A landscape architecture structure is provided to offer an excellent ornamental and landscape effect. CONSTITUTION: A water tank (100) includes an opening on the upper side, and the cross-section of the lower side is narrower than the upper side. A net member (200) is formed to be fitted to the inner surface of the water tank. A flowerpot (300) is formed to be fitted to net knots (201) of the net member, and includes a water through-hole (301) on the side wall or the bottom surface. A frame member (210) is formed on the outside of the net member which has the same shape of the inner cross section of the water tank. The net member includes more than three protrusions protruded from the frame member toward the outside. A cover member is coupled to the protrusions.본 발명은 내부에 물의 수용공간이 형성되고, 상측에 트임부가 형성됨과 아울러, 종단면이 상부에 비해 하부가 좁아지도록 형성된 수조(100); 수조(100)의 내면에 끼움결합하도록 형성된 그물 부재(200); 그물 부재(200)의 그물코(201)에 끼움결합하도록 형성됨과 아울러, 측벽 또는 바닥판에 물의 관통공(301)이 형성된 화분(300);을 포함하는 조경 구조물을 제시함으로써, 다양한 종류의 식물을 식재하면서도, 이들이 안정적인 위치를 점하도록 하여 우수한 관상 및 조경 효과를 얻도록 한다.