Discreet is not often an adjective used to describe Miami, whose starchitect-constructed skyline totes names like Zaha Hadid and Herzog & de Meuron. In a city where hospitality concepts are designed to see and be seen, Harbour Club in Miami Beach’s Sunset Harbour is the opposite—it could easily be mistaken for a neighborhood café. The only hint of the private members’ club shielded behind the terracotta facade is the seven-foot, color-splattered Damien Hirst disc displayed above the…

