The Miami Herald's headquarters on Biscayne Bay has been sold to a developer who wants to tear it down. Historic preservationists are working to stop the demolition, saying the hulking, boxy building is a prime example of Miami Modern architecture from the 50's and 60's. NPR interviewed demolition proponents — including some prominent architects — who say it's a clumsy building with no sense of style and not a "MiMo" design worth saving: