what does Rivelin Rocks and A57 road have in common?
A57 road The A57 is a major road in England. It runs east from Liverpool to Lincoln, via Warrington, Cadishead, Irlam, Patricroft, Eccles, Salford and Manchester, then through the Pennines over the Snake Pass (between the high moorlands of Bleaklow and Kinder Scout), around the Ladybower Reservoir, through Sheffield and past Worksop. Within Manchester a short stretch becomes the A57(M) motorway (the Mancunian Way).
R187 road (Ireland) The R187 road is a regional road in Ireland, located in County Monaghan. It runs from the N54 to the border, where it continues as the B36 road to Rosslea, County Fermanagh.