7Villa Romana del Casale, Sicily, Italy

The Villa Romana del Casale in Sicily is home to some of the most impressive and extensive Roman mosaics ever discovered. This grand villa, built in the 4th century AD, was likely a luxurious retreat for a wealthy Roman aristocrat. The mosaics cover nearly every floor in the villa and depict a wide range of subjects, from hunting scenes and mythological figures to the famous “Bikini Girls” mosaic, which shows women engaging in athletic activities. The quality and complexity of these mosaics are unparalleled, making the Villa Romana del Casale a UNESCO World Heritage site.