Miscellaneous Long Hill Hillfort thesweetcheat May 16, 2011 Coflein description for this enclosure, shown on the OS 1/25000 as “fort”:A sub-pentagonal enclosure, c.80m SW-NE by 64m, set upon the highest point of Bryncyn-felin Hill, having steep slopes on the N and S, defined by scarps and terraces.