User Glassey added: “Not watched #Countryfile for quite some time. That Hadrians Wall art looks absolutely blooming fantastic!” (sic)
Elsewhere in the episode, Charlotte made an amazing discovery at the Roman Fort of Vindolanda where she met the chemist trying to chart the changes beneath the surface.
Matt also discovered about the rich multicultural history of the soldiers that manned the wall.
While Tom Heap investigated why the ageing government-owned Scottish island ferry service was leaving locals feeling cast adrift.
Despite the backlash, there was a small segment on farming throughout the programme.
Viewers watched Adam Henson travel to Northumberland, where he learned how a farming family is turbo-charging birds.
Countryfile airs on Sunday at 8pm on BBC Two.