The Glamorganshire Canal at Tongwynlais
The Glamorganshire Canal was devised by the ironmasters of Merthyr Tydfil to transport their goods from the valleys to Cardiff. Construction of the canal began in 1790 and the final section that linked the Cardiff docks was opened in 1798. The decline of the canal started in 1876 when competition from the railways affected its … more…

I've just discovered this website and found the railway article was fascinating. Looking forward to learning more about the history…