01 Aug Art & Culture, Blog, Italy Attractions, Private Tours, Travel Tips Sights to see in Rome : Theatre of Marcellus One of the best sights to see in Romeis located right in the heart of the city, between the Tiber River and the... | Tagged Emperor Augustus, fortified castle, Portico of Octavia, private tours of Italy, Roman theater, Sights to see in Rome, temples of Apollo Sosiano, Theatre of Marcellus