The Mary Poppins weathervane was not iconic. But Disney included the same prop in both Great Movie Ride and Mickey & Minnie’s Runaway Railway.
Mary Poppins Weathervane Hidden in Runaway Railway
Mickey and Minnie’s Runaway Railway
The Mysterious Retractable Spire of Disney’s Chinese Theatre
The Chinese Theater at Disney’s Hollywood Studios is a replica of the original. But one of its four spires was once retractable.