''If you convert all old heritage buildings into museums, then by that standard, all of Europe and half of south Mumbai would be a museum.' It is with this logic that railway unions are now protesting Railway Minister Piyush Goyal's decision to vacate the Central Railway (CR) headquarters at CSMT to turn the iconic building into a museum. mid-day had first broken the story about this move on December 2, highlighting how 400 employees would have to be shifted from the current HQ at the terminus.