Greenwich is home to the Meridian Line at the Royal Observatory, Cutty Sark, the National Maritime Museum, the Old Royal Naval College including the fabulous Painted Hall, the IFS Cloud Cable Car, Greenwich Market, Greenwich Park and The O2 Arena. Welcome to GreenWitch! London’s beautiful Royal Borough of Greenwich has had a WICKED makeover, changing its name to GREENWITCH in celebration of the cinematic spectacular flying into cinemas on 22 November.