Highly recommended for those living in London: http://www.walkingclub.org.uk/book_1/index.shtml http://www.walkingclub.org.uk/book_1/index.shtml All those walk

Highly recommended for those living in London: http://www.walkingclub.org.uk/book_1/index.shtml http://www.walkingclub.org.uk/book_1/index.shtml All those walks start and end at rail stations. You'll need a compass, but no sophisticated orientation skills are required.