To the boards Anastasia25!!!!
For places to see...The ruins in rome are amazing for sure...that is a sight that i will not forget anytime soon!!! Florence and Venis are also must sees...but besides the bigger cities, don't forget to visit the small towns for the old country feel!!!
Here area list of Hostels in Rome
This is the one the others were talking about cinque terre
And this one is voted one of the best in Rome Yellow Hostel