Mentioned by The Crazy Tourist
25 Best Things to Do in Liverpool (England
"One of two cathedrals in the city, Liverpool Cathedral was built in 1904 but has been altered and re-imagined many times since. The cathedral was originally designed by Giles Gilbert Scott who also designed Battersea Power Station in London, and England’s iconic red telephone box. Liverpool Cathedral is the longest in the world, with an external length of 189 metres."