The Tumulus of Bougon or Necropolis of Bougon is a group of five Neolithic barrows located in Bougon, near La-Mothe-Saint-Héray, between Exoudun and Pamproux in Nouvelle-Aquitaine, France. Their discovery in 1840 raised great scientific interest. To protect the monuments, the site was acquired by the department of Deux-Sèvres in 1873. Excavation…The Tumulus of Bougon or Necropolis of Bougon is a group of five Neolithic barrows located in Bougon, near La-Mothe-Saint-Héray, between Exoudun and Pamproux in Nouvelle-Aquitaine, France. Their discovery in 1840 raised great scientific interest. To protect the monuments, the site was acquired by the department of Deux-Sèvres in 1873. Excavations resumed in the late 1960s. The oldest structures of this prehistoric monument, called E1 and F0 date to 4800 BC.