An Architectural Scion is Reborn. Restrained Opulence! Experience the pinnacle of Downtown luxury in the Penthouse at 170 Fifth Avenue, and historic landmark building. Crowned by an iconic golden dome cupola, the Sohmer Piano Building is Architect, Robert Maynicke’s most extravagant work on this stretch of Fifth Avenue—a veritable Renaissance rocket ship soaring up from its double-story rustic...