The sprawling mansion featured an elaborate automated-house system.

A sumptuous mansion of books, Rizzoli (31 West 57th) features many art, architecture and design titles.

The resulting mansion, designed by an unknown architect, features massive stone walls that are topped with a slate roof.

The mansion featured a three-story Italianate central hall under a glass dome.

The mansion also features walled gardens, a separate garage, and servant quarters.

The mansion also features two other concepts.

Initially the mansion featured an ornate one-story veranda on three sides.

The mansion also features a boathouse and guesthouse.

A large 10,000 square-foot mansion, at the time of its completion, it featured electric lights, indoor plumbing and central heat.

The mansion features works of art from around the world, most of which were given as gifts from various international Eastern Star chapters.