Dolmen de la Bajoulière (4000 BC)

This megalith belongs to the group of dolmens Angevins (department of Anjoux, France) , built in the fourth millennium BC The large rectangular chamber of 40 square meters, partitioned internally, is originally covered with a huge slab of about seventy tons and preceded by a portico of 3 meters long. The whole is protected by a stone mound, whose base was uncovered during the archaeological excavation of the site. 370 shots for this DSLR scan with a sony a300. High detail from reality capture was at 40M polygons, reduce to 200K with 8K normal map. Source: Objaverse 1.0 / Sketchfab该巨石遗迹隶属于法国昂茹省（Anjoux）的安茹支石墓群（Angevins Dolmens），建造于公元前第四千纪。 该遗迹拥有面积达40平方米的大型长方形墓室，内部设有隔断；其原始结构由一块重约70吨的巨型石板覆盖，墓室前方设有长3米的门廊。 整个遗迹结构被一座石质土冢包覆保护，该土冢的基座在本遗址的考古发掘过程中被揭露出土。 本次数码单反（DSLR）扫描采用索尼A300（Sony A300）相机拍摄了370张影像。基于实景建模（Reality Capture）生成的高细节模型原始面数达4000万多边形，经简化后面数降至20万，并附带8K法线贴图。 数据来源：Objaverse 1.0 / Sketchfab