The Roman Bath House, Ravenglass, Cumbria. The walls of the Bath House are the only visible part of Hadrian’s Fort at Ravenglass. The Fort here is the most southerly fort built to protect Hadrian’s Wall. These walls are the tallest standing Roman remains in Northern England. Copyright Ann Edwards. A photographic print mounted in a cream mount ready to frame. Photograph Size 7.5 x 5 inches. Frame Size 10 x 8 inches.