Dotmaker Tours
One of their guided walks covers an alternative perspective on Greenwich. By tracking down marvellous and bizarre stone, metal and historic creatures, stories and ideas from architecture through to zoology are uncovered.
Dotmaker Tours, dotmakertours.co.uk

Free tours by foot – Greenwich
Walking the gentle green hills of Greenwich Park and straddling the eastern and western hemispheres on the Meridian Line, learning about British maritime and Tutor history all while enjoying breathtaking views of London. Also has a self-guided Greenwich walking tour.
Free tours by foot, 020 3287 0675; freetoursbyfoot.com

Greenwich guided walks
Discover Greenwich with qualified loal tour guides, members of the Greenwich Tour Guides Association. Daily, group, museum and special tours.
Greenwich Tour Guides Association, 07575 772298; greenwichtours.co.uk