Ellemar Enterprises, a multi-generational, ultra-luxury homebuilder based in South Florida, has listed a fully reimagined oceanfront penthouse at Le Sanctuaire in Highland Beach for $26.9 million. The 6,182-square-foot residence occupies the entire top floor of the boutique, four-unit building at 3425 S Ocean Blvd, Unit PH, offering 180-degree ocean views and a prime stretch of private...