Cardiff in making iron and later steel, brought to the sea by packhorse from Merthyr Tydfil. This was first achieved by the construction of a long canal from Merthyr (510 feet above sea-level) to the Taff Estuary at Cardiff. Eventually the Taff Vale Railway replaced the canal barges and massive marshalling yards sprang up as new docks were developed in Cardiff – all prompted by the soaring worldwide demand for coal from the South Wales valleys. At its peak, Cardiff's port area, known as Tiger Bay, became the busiest port in the world and – for some time – the world's
Inter Cardiff F.C. to form Inter Cardiff FC. In 1996, the club was renamed Inter CableTel A.F.C. (after their sponsors), but reverted to Inter Cardiff FC in 1999. Meanwhile, the team of Cardiff College of Education was developing (now University of Wales Institute, Cardiff). The team went through a series of name changes, mirroring the name changes of the institution it represented. The team was originally known as Cardiff College of Education F.C.. They became South Glamorgan Institute F.C. in 1979; Cardiff Institute of Higher Education F.C. in 1990 and UWIC in 1996. In 2000, Inter Cardiff merged with Cardiff Metropolitan University (UWIC)