The main square, Plaza d´Armas, is a really nice place to sit and pass the time. You can meet really nice people there from all over and the Peruvians are really nice too! Walking, you will find thousands of them asking you to buy something!!!
Quick Tips:
Negociation is the word!!! You´ll find many many shops with really nice things to buy!!! Drink the coca tea in morning and you will feel good all day -- the high can make you feel dizzy.Best Way To Get Around:
Walking is definitely the best way to get around. Taxis are everywhere and are really cheap too, but only get them if you are going far, like to the airport.