A big jigsaw puzzle where is still being excavated by archeologists since 1950's is the largest residental houses of the richest romans in town. Seven houses, the largest ones have been excavated so far. Mosaics that cover grounds, frescoes on the walls are still well-preserved and worth to see. Clay pipes for sewege channels, clay jars, toilets and baths are still survive. Let's discover with us where and how the most wealty romans used tol ive on these slopes.