Archeological Park Visit of Archeological park We'll walk you, for about two hours, through the archeological site: the once biggest river port of the Roman Republic first and empire then, a walk that will show you the complexity of a commercial city founded by king "Anco Marzio" and flourished until the very last days of the Empire. Steps: Necropolis of Ostia Antica: monumental tombs and mausoleums Romana gate and Victory Square along the Decumanus Maximus Neptune Baths with majestic mosaics and great view from above. Roman Theatre, Corporation square and ARA of Romulus and Remus Forum baths, Forum, Capitoline Triad temple and Castrum Painted houses, Diana's house and the Thermopolium Silvano's Mills, the Guild of Pistores (bakers) and Firemen headquarters Cisiari's Baths and the Harbor's sidewalk