### Instruction:
What are some of the most popular tourist attractions in Rome?

### Response:
Rome, Italy is of the most popular travel destinations in the world. People travel to Rome in particular to visit the Roman Colosseum and the Forum, which are ancient ruins. Tourists often make a quick visit to Vatican City to visit the Vatican Museum, which houses world renowned  pieces of art. The Trevi Fountain and the Piazza Venezia are also quite popular.