There's likely an interesting Ship of Theseus debate to be had about whether these are indeed thousand-year-old windmills, and whether it's accurate to consider the windmills build a thousand years ago to be "still standing".
'In one of the most iconic scenes in British television comedy, Trigger, the butt of so many ‘Only Fools and Horses’ jokes, proudly reveals that he has used the same road sweeping brush for his entire career. “This old broom”, he says “ has had 17 new heads and 14 new handles”. We, the audience, are laughing at his apparent stupidity long before Sid points out “how the hell is it the same bloody broom then?”'