The Chiltern Hills North 181 Explorer Map by Ordnance Survey is a modern, folded sheet map perfect for exploring the region. Published in 2015 in Hants, this map is designed for transportation and sports enthusiasts looking to navigate the beautiful Chiltern Hills. With a scale of 1:25,000 and digital download included, this English language map is a valuable tool for anyone interested in discovering the hidden gems of England’s countryside.