Stelvio National Park is a protected area in the central Alps of northern Italy. It’s known for the Passo dello Stelvio, a high-altitude mountain pass with nature trails dotted with WWI military ruins. The park’s wildlife includes marmots and birds of prey. In the town of Bormio, Palazzo de Simoni houses the Museo Civico, with ancient agricultural tools. Castel Coira is a Renaissance castle in the town of Sluderno.