A walk through Potosi’s streets leads you through a time travel, alluding to a past made of luxury. Nevertheless, this also is to be in contact with reality the city is living daily. You will find houses with entrances doors decorated with stone carved columns and wooden balconies, construction from the 15th century. These edifices were built by the most important architects of the period with the most modern technics of the moment. Potosi’s streets let you notice reasons for why the city has been classified to Heritage of Humanity.