The medieval town, surrounded by walls with high towers, boasts important monuments and many beautiful churches: Santa Maria in Castello, with a bell tower and cosmateschi mosaics, wonderful Romanesque building located in a dominant position outside the city walls.
The ruins of Gravisca, Clementino port, village of Saline, with the nearby “natural oasis”, embellish the Lido of Tarquinia, which is now among the most famous tourist and beach resorts of the Tyrrhenian Sea. Marina Velka, a part of Tarquinia coast, is a vast residential area, known for its golf court, engaged in an unspoiled and still natural coastline.
Among other Romanesque churches: Madonna St. Maria di Valverde, St. Martin, St. John the Baptist, St. Francis. All without baroque influences, yet sober and austere. Romanesque Town Council Building with large external staircase in the square in front of an elegant fountain dating back to 1721.