10 Most Breathtaking Cities In The World | February 19, 2016 | Travel | No Comments 3shares Share on Facebook Share on Twitter The city is mostly visited because of its lovely homes decorated with flower boxes, faded palazzi, and charming lanes. Rome is standing on seven hills by Tiber River which is a treasure trove of most beautiful and classic architecture in the world. Previous8 of 10Next 8.Rome 3shares Share on Facebook Share on Twitter