Penmachno Roman Bridge - Not actually Roman but built as a packhorse bridge in 16th Century- we couldn’t get closer as it its fenced off to protect it as its a scheduled monument 🏴󠁧󠁢󠁷󠁬󠁳󠁿 #romanbridge #packhorsebridge #scheduledmonument #penmachno #afonmachno #eryri #wales