1. It doesn’t get any better than this Modernist masterpiece by Richard Meier.

esigned by the world renowned architect Richard Meier, the 11,000-square-foot “White Castle” was built in Old Westbury, New York, in 1972. A minimalist study in Meier’s signature white, the dramatic home features glass walls and a skylit gallery hall -- ideal for displaying a stunning art collection. The striking home is situated on five sprawling acres and features six bedrooms, a tennis court, a pool, and a pond. The “White Castle” will...