A Palm Beach estate within the presidential security zone, just a two-minute drive from Mar-a-Lago, is available at $19.5 million.
In the late 18th and early 19th centuries, members of High Society in the City of New York built grand summer mansions by the ocean in Southampton. There was tennis, golf, sunbathing and brisk salt sea air, considered a healthy restorative. One of the largest such mansions — still standing today — is “Ocean…
