(FILE PHOTO) BT Tower to become hotel as landmark sold to MCR Hotels. LONDON, ENGLAND - APRIL 23: A general view of the BT Tower as it announces the birth of Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge's newborn son on April 23, 2018 in London, England. The Duchess safely delivered a boy at 11:01 am, weighing 8lbs 7oz, who will be fifth in line to the throne. (Photo by Jeff Spicer/Getty Images)