Belas Knap Long Barrow2013-04-12 · Free entry A particularly fine example of a Neolithic long barrow of c.3800 BC, featuring a false entrance and side chambers. During excavations in the 1860s, the remains of 31 people were found in the chambers.How to find usBelas Knap Long BarrowGloucestershireVisit the attraction’s website ↗Get directions ↗