Discover the hidden shapes in all sorts of old windows and your most special places by taking a walk along the old city walls in Derry~Londonderry, or an old street around you.
How many old windows do you recognise now? How many different types of old windows are there? How many can you see near you? Look out for gothic churches with rose windows. What stops the picture washing off stained glass in the rain and what holds the different pieces of glass together? What’s your favorite stained glass?