Deep Navigation Colliery 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 several locally that provided coal to the RMS Titanic;
Endless Ocean 2: Adventures of the Deep allow players to create a custom soundtrack using the music on an SD card. The game received "generally favorable reviews" according to the review aggregation website Metacritic. "Famitsu" was the first media outlet to review "Adventures of the Deep", doing so shortly before its release in Japan. They gave the game a score 36 out of 40, one point higher than "Endless Ocean", with all four reviewers giving the game nine points each. Eurogamer called it a "genuinely peaceful and relaxing experience", though comparing it to "a cool adventure holiday for all ages." "Official Nintendo Magazine" was slightly more critical