To provide a circle type trees funeral assembly tomb that can minimize the invasion of water into the bone fracture trees without an individual drainage structureSOLUTION: A basic concrete layer 20 disposed on the basic crushed stone layer 10 along the entire circumference of the basic crushed stone layer 10 and having an inner peripheral edge defined by the endless ring PG 1 and a lid with a lower end opening connected to the basic crushed stone layer 10 A tree burial osteotomy tube group 3 in which a number of tree buried osteoclasts 30 are arranged inside the endless ring PG 1 in a ring shape on the basic crushed stone layer 10 and the basal concrete layer 20 A central concrete layer 45 covering a portion Z 3 other than the large number of the bone marrow tubes 30 and a central concrete layer 45 extending from the upper surface of the central concrete layer 45 to a position below the lower surface of the basic crushed layer 10 inside the ring-A drainage pipe 40, and a soil layer 80 a filled in the form of a small mountain 80 so that the central portion thereof rises in the region of the wall surface 60 b corresponding to the endless ring PG 1 and covers the bone-canal tube group 3.(FIG.
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