Though not as expansive as the New York City subway system, the Santiago metro is South America’s most extensive metro system with five lines and is nonetheless an experience in itself. It is very clean, efficient, and known for its displays of art in many of its different stations. This walking tour includes the use of this public transportation so that you will be able to experience what Chileans do daily to travel around the city. It is also a great way to mingle with the locals.