A Stroll Through the Mansions of New York’s Gilded Age 

Yes, some memorable mansions were lost to the vagaries of expenses and development, but many remain — and some are even open to the public. A walking guide. Yes, some memorable mansions were lost to the vagaries of expenses and development, but many remain — and some are even open to the public. A walking guide.  Read MoreNYT > Arts > Art & Design