Rob McElhenney's attempts to learn Welsh provided a highlight of television show Welcome to Wrexham.

But if things had been different, the language may not have been so alien to him - and he might have spoken it in school or even at home.

It was the intention of settlers in parts of his native Philadelphia for the government and people to use Welsh.

However, the attempts in 1681 did not prove as successful as those later in Patagonia, Argentina.

Even so, the map of the area is plastered with Welsh names - Bryn Mawr, Hughes Park, Uwchlan, North Wales, Bala Cynwyd, Haverford, Narberth, Gwynedd Valley and Penllyn.

There's even a St Asaph Church, its design based on the original in Denbighshire, and red dragons adorning police badges.