Map sheet number 141 in the OS Explorer series covers the western Mendip Hills, Cheddar, Wells, Street & Glastonbury. Highlights of the area include: Cheddar Gorge, Wookey Hole, Glastonbury Tor, Blagdon & Chew Valley lakes, & the rivers Axe, Brue & Cary. With this map you will receive a code for use on your i OS or Android smartphone or tablet. Find our more at Mobile Download FAQ. The OS Explorer map for Cheddar Gorge & Mendip Hills West is available in both the standard paper version & weatherproof ' Active' version.