This Way to the Forums! Give it a try! It Works! (sort of...)
<googlemap lat="51.479138" lon="-2.677145">
51.477374, -2.677574, Pill Tunnel
To Parson Street Junction: Ham Green Halt
To Portishead: Pill Viaduct
665 yards long.
A view of Pill Tunnel from Ham Green Halt platform. © John Thorn