History of Nottingham again as air raid shelters during World War II. A section of the cave network under the Broadmarsh Shopping Centre is now open as a tourist attraction, and some parts are still used as pub cellars. Another section of the caves, under the castle, is still in regular use as the indoor rifle range of the Nottingham Rifle Club. In addition, Ye Olde Trip to Jerusalem Inn, a pub that claims to be the oldest in Britain, is partly built into the cave system below the castle and still retains access from the beer cellars to the castle through the
O'Neill's (pub chain) O'Neill's. From 2012, M&B began to rebrand some locations as "O'Neill's Irish Pub & Kitchen". By 2013, the chain's estate had reduced to 49 public houses. The pubs specialise in Irish music, food and drinks, especially Guinness, Smithwick's (for which it has exclusive rights in Great Britain), and, until early 2013, Caffrey's Irish Ale. On St. Patrick's Day, they sell over 71,000 pints of Guinness. East Midlands East of England Greater London North East England North West England Scotland South East England South West England Wales West Midlands Yorkshire and the Humber O'Neill's (pub chain) O'Neill's is an Irish-themed pub