OS Landranger map 188 series covers Maidstone, which lies on the banks of the River Medway & is the county town of Kent with the beautiful countryside on its doorstep.A section of the E2 European Long Distance Path is situated to the north & historic spa town of Royal Tunbridge Wells to the south. The sandstone geology of which is exemplified by the rock formations at the Wellington & High Rocks. 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 Landranger map for Maidstone & Royal Tunbridge Wells is available in both the standard paper version & weatherproof " Active" version.