Adrodd fel Amhriodol
Testun Gwreiddiol (Anodiad: SPW027217 / 1372613)
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North Rotunda.
Designed by Simpson and Wilson,and built between 1890 and 1896 by Glasgow Tunnel Company,the Rotunda covered 24-metre (79 ft) deep shafts to tunnels which enabled vehicular and pedestrian access to the other side of the river.
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