Pieces of Roman roof tiles from Tithe Farm excavations. Semi-circular tiles were placed over the ridges on the edges of rectangular tiles (seen in the photo) to make a rain-proof roof. (c) S Blackmore
Pieces of Roman roof tiles from Tithe Farm excavations. Semi-circular tiles were placed over the ridges on the edges of rectangular tiles (seen in the photo) to make a rain-proof roof. (c) S Blackmore