Martina Mondadori Sartogo grew up in Milan surrounded by art and design pieces acquired by her late father, Leonardo, a passionate collector. Now an international tastemaker in her own right, she runs Cabana, a stunning coffee-table-book–style magazine that celebrates interiors. The latest Indagare Insider, Martina will be leading two Indagare Journeys to Milan next year, which will celebrate the legendary architect and interior designer Renzo Mongiardino and allow guests behind-the-scenes acces...