Book for free any of these guruwalks. When the tour ends you will be able to pay the guru whatever you consider convenient. Some will pay €10, others $50. It's up to you!
In this Free Walking Tour you will have the opportunity to discover 30 important places in the city in around 2 hours walk...
The tour would begin in the old Hidalgo square (one block from the macro square), showing the main emblematic buildings of the city ...