DDG designs tallest penthouse on Manhattan’s Upper East Side The development offers panoramic views of the entire city by Séan Thurgood Sign in to continue SIGN IN Email address Password Stay signed in Trouble signing in? Reset password: Click here Email: customer.services@haymarket.com Call: +44(0)208 267 3154 Register FREE Full access to worldarchitecturenews.com & worldarchitecturenews.com/interiors Free email bulletins Register Now