What continent is XXX located on?
San Marino
San Marino (i/sæn məˈriːnoʊ/; Italian: (sam maˈriːno)), officially the Republic of San Marino (Italian: Repubblica di San Marino), also known as the Most Serene Republic of San Marino (Italian: Serenissima Repubblica di San Marino), is an enclaved microstate surrounded by Italy, situated on the Italian Peninsula on the northeastern side of the Apennine Mountains.