Big Pit the National Mining Museum of WalesArtsThe Big Pit, Blaenavon, NP4 9XPPhone+441495790311Websitehttp://www.museumwales.ac.ukNearby placesBig Pit: National Coal MuseumBlaenavon's Heritage RailwayBlaenavon IronworksBlaenafon Community MuseumBlaenavon Workmen's HallGarn Lakes