You can check out the full schedule at www.walks.com.
But if you only take one walking tour this week, why not make it…
URBAN GEOLOGY - THE BUILDING STONES OF TRAFALGAR SQUARE & ST. MARTIN'S LANE
Saturday 20th February 2016 meet at Leicester Square Tube, exit 1
Does exactly what it says on the tin. Guided by Ruth, a top flight professional geologist.
Here's Ruth on Twitter after her last Urban Geology outing, linking to an article about her work in The Wharf newspaper…
And a great walk to look at some of these stones with @londonwalks yesterday! Thanks to everyone who came along. https://t.co/37w5FURS6r — Ruth Siddall (@R_Siddall) January 24, 2016
A London Walk costs £10 – £8 concession. To join a London Walk, simply meet your guide at the designated tube station at the appointed time. Details of all London Walks can be found at www.walks.com