The OS Explorer map of South Pennines, including Burnley, Hebden Bridge, Keighley, and Todmorden.OL21 a must-have when visiting this wuthering landscape. A picturesque place as if pulled from a fairytale; steep valleys, heather covered moorlands, canals, and packhorse trails. Truly a breathtaking and aspiring area.Some of the highlights on this map include Pennine way and Calderdale Way — the highest peak is Lad Law at 517m.Our Explorer maps are perfect for day-tripping, extensive hikes, and cycling they come in both standard and Weatherproof Active, so you\'ll never get caught out in a storm. Publication Date: 10/06/2015