The daring bridge that rewrote the engineering rulebook 200 years ago

The Menai Strait Bridge in Wales was the world’s longest suspension bridge when it opened in 1826. It’s still going strong today, thanks to the revolutionary engineering behind it.

CNN
@dafyddt erthygl difyr a phwynt diddorol am "surge pricing" (fel petai) ar y fferi cyn i'r bont gael ei hadeiladu
@carlmorris ie a drwy fynd i'r ysgol ym Mangor rwy'n cofio fy athro yn adrodd hanesion. Y peryglon o gael y gwartheg a moch i nofio ar draws y Fenai ar y ffordd i farchnadoedd Llundain.