Guinness on the wall Post author By Donncha Post date August 17, 2017 No Comments on Guinness on the wall Aperture ƒ/22 Camera Canon EOS 6D Focal length 17mm ISO 400 Shutter speed 1/30s By Donncha Donncha Ó Caoimh is a software developer at Automattic and WordPress plugin developer. He posts photos at In Photos and can also be found on Twitter. View Archive → Leave a Reply Cancel reply