Marino is an Italian city and comune in Lazio, on the Alban Hills, Italy, 21 kilometres southeast of Rome, with a population of 37,684 and a territory of 26.10 square kilometres (10.08 sq mi). It is bounded by other communes, Castel Gandolfo, Albano Laziale, Rocca di Papa, Grottaferrata, and Ciampino. Marino is famous for its white wine, and for its Grape Festival, which has been celebrated since 1924.

Castel Gandolfo, colloquially known as Castello in the Castelli Romani dialects, is a town located 25 km (16 mi) southeast of Rome, in the Italian region of Lazio. Situated on a hilltop in the Alban Hills with panoramic views of Lake Albano, Castel Gandolfo is home to approximately 8,900 residents and is renowned as one of Italy's most scenic towns. It is one of I Borghi più belli d'Italia.