This 'ring of fire' was built by Matthew Ring [www.matthewring.ca] in Guelph, Ontario, Canada using only stone, no cement. The star-burst roman arches allow air to fuel the flames. You can learn about the different types of arch from Neil Rippingale in this video [www.youtu.be/vwrW3qOBZ50]
No hay comentarios:
Publicar un comentario