Here in Santiago you can go visit The San Cristobal hill, there you can find the Metropolitan Zoo and a botanical garden or if you want a panomaric view of Santiago you can use the funicular.
If you want to know some importants things of the Chilean history you can go to Santiago Downtown for a walk and visit "Plaza de Armas" because in that place you can find Historical Museums and some important typical customs to enrich your knowledge.
Now if you want to taste our typical food you can go to "Mercado Central", there you can find delicious fishes and shellfish.
And finally if you want some night entertainment you can go to "Suecia" or "Bellavista" to have a good time because there is a lot of pubs, discotheques and restaurants.