PROBLEM TO BE SOLVED: To provide a structure and a construction method of the structure for gardens, enclosures, and others that can be constructed easily and effectively and to be able to easily change the shape and the size of the completed struc ture afterwards. SOLUTION: For the construction of a structure A that is formed in a designated shape by joining the flank sides and the top and the bottom sides of a Body 1, which is formed in a rectangular parallelepiped shape, the connection of the flank sides 6a and 6b of the Body 1 is made by the first connector 4 inserted fittingly in a way that it spans across the first acceptor members 2 and 2 that are provided to corresponding to each of the bodies that are set adjacent to each other, and the connection of the top and the bottom sides 6c and 6d of the body 1 is made by the second connector 5 inserted fittingly in a way that it spans across the second acceptor members 3 and 3 that are provided to correspond to each of the bodies that are set adjacent to each other.