Neoclassical cathedral with two towers overlooking Plaza Pringles (with a statue of a colonel by that name - no chips, sorry).
© OpenStreetMap contributors
History museum of the region.
Another regional museum, this one with perhaps more of a natural history and archeology focus to it.
Here's a town square with a statue of General José de San Martín, who led Peru, Argentina, and Chile to victory from Spain, plus some cool colonial architecture around.
Large urban park with riverfront access, open spaces and a large waterfall.
El Hito
An impressive observatory of the surrounding area along Hwy 7 demarked by pyramids with observation platforms at top.
A conspicuous hill offering views of area if you want to put a good hike in.