Deep Navigation Colliery now home to many local rugby and football teams. Deep Navigation Colliery Deep Navigation Colliery was a coal mine in South Wales, that operated from 1872 until 1991. Located next to the co-developed village of Treharris in the borough of Merthyr Tydfil, on development it was the deepest coalmine in South Wales Coalfield by some . Producing the highest quality steam coal, it powered both the Cunard passenger steamers RMS "Mauretania" and RMS "Lusitania" in their successful attempts at the Blue Riband prize for the most rapid Atlantic Ocean passage. The mine is also thought to have been one of
Ocean Deep in many compilation albums, including: UK Original "Baby You're Dynamite" single release, March 1984 Ocean Deep "Ocean Deep" is a song, a sentimental ballad, written by Rod Trott and Jon Sweet and sung by British singer Cliff Richard. It first appeared on his 1983 album "Silver" which marked his 25th anniversary in music, and the US variant of the album, "Give a Little Bit More". In May 1984 (and only in the UK), it became the fourth song to be lifted from the album as a single after starting out as the mere B-side of the third single "Baby You're