The New York City Historic Preservation Commission has revised its decision and allowed Russian billionaire Roman Abramovich to restore three houses he purchased in Manhattan's Upper East Side. According to the plan that Abramovich’s team presented in March, it is planned to build a single “mega-mansion” from three buildings...

For more than a year, Russian billionaire Roman Abramovich had been hoping to build a mega-mansion for himself and his family in New York, combining three houses in the Upper East Side. But the New York City Historic Preservation Commission on Thursday blocked the Chelsea Football Club owner's project. IN…