Historic sites in Hyde Park, New York. Talia Lakritz/Business Insider The Vanderbilt family's 45,000-square-foot Gilded Age mansion is also in Hyde Park, which is about 95 miles from New York City.

Where: 4045 St Helena Hwy, Calistoga, CA 94515 This storybook mansion looks like it was plucked right from a fairy tale and dropped into Southern California. The striking blue-green roof and elegant ...