These are three rocky islets located in Lago Maggiore, opposite Cannero Riviera, on two of which there are ruins of ancient fortifications. They were built between...

Cannero Riviera ([càn-ne-ro]; in Piedmontese Càner), is a comune with a population of 1,073 and an area of 14.46 square kilometres (5.58 sq mi) in the Province of...