San Berardo Cathedral is a prominent Roman Catholic church located in Teramo, Italy. It is dedicated to Saint Berardo, the patron saint of the city. The cathedral features a mix of architectural styles, primarily Romanesque and Gothic, reflecting its long history and various renovations. The construction of the cathedral began in the 12th century and was completed in the 14th century. Inside, visitors can find beautiful frescoes and intricate altars, showcasing the artistic heritage of the region. San Berardo Cathedral serves as a significant religious and cultural landmark for both locals and tourists.