The Basilica di San Clemente, dedicated to Pope Clement I, is situated between Celio and Esquilino hills, in Monti district. The church you can see nowadays was built and consecrated during the 12th century, and it is connected to the Dominican convent, situated next to it.

The Church of the Sacro Cuore del Suffragio is situated in a district along the river, named Prati, and despite of its Neo-gothic style, it was inaugurated in 1921.

In Rome underground, there are several remains of copious ages, and it is everywhere known you find lots and lots of them digging all around the city, as it has happened during the excavations for the built of the new underground line, discovering ancient treasures.

The Jewish ghetto is one of the most suggestive and moving places in Rome. Sant'Angelo district was chosen to isolate the Jewish citizens. Just a few hectares, than 3000 people were forced to live in.

Well yes, street food was born in Rome. In the ancient Rome, eating street food was a very common habit, more than nowadays. Eating outside was absolutely normal for the Imperial citizens.
Rome was one of the largest cities in the world in 300 A. D.