Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW046626 / 2140927)

' Blackwall Tunnel northern entrance. The original Tunnel opened in 1897 at a cost of £1.4M. It was a single bore, 4,430 feet (1,350 metres) long and was wide enough for a vehicle lane in each direction plus a pedestrian footway each side. See https://en.wikipedia.org/wiki/Blackwall_Tunnel '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

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