20141011_152542.jpg Joseph Williamson's TunnelsThumbnailsJoseph Williamson's TunnelsJoseph Williamson's TunnelsThumbnailsJoseph Williamson's TunnelsJoseph Williamson's TunnelsThumbnailsJoseph Williamson's TunnelsJoseph Williamson's TunnelsThumbnailsJoseph Williamson's TunnelsJoseph Williamson's TunnelsThumbnailsJoseph Williamson's TunnelsJoseph Williamson's TunnelsThumbnailsJoseph Williamson's TunnelsJoseph Williamson's TunnelsThumbnailsJoseph Williamson's Tunnels
A complex of tunnels and arches. Note that the small tunnel has dressed stone roof sections so this must have been cut and later roofed.