Swansea Valley yr Ogof Caves, claimed to be the largest show cave complex in Western Europe. South of Abercrave, the valley was formerly a region of heavy industry including coal mining and iron-making and there is plenty of the industrial heritage surviving; the Swansea Canal was built along the valley in the late 18th century to serve the nascent local industries. In 1878 opera singer Adelina Patti made her home at Craig-y-Nos Castle. Swansea Valley The Swansea Valley (), one of the South Wales Valleys, is the name often given to the valley of the River Tawe area in southern Wales, United
Swansea is held on Gower. Standing near Victoria Park on the coast road is the Patti Pavilion; this was the Winter Garden from Adelina Patti's Craig-y-Nos estate in the upper Swansea valley, which she donated to the town in 1918. It is used as a venue for music shows and fairs. The Brangwyn Hall is a multi-use venue with events such as the graduation ceremonies for Swansea University. Every autumn, Swansea hosts a Festival of Music and the Arts, when international orchestras and soloists visit the Brangwyn Hall. The Brangwyn Hall is praised for its acoustics for recitals, orchestral pieces and