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Andahuaylas, Perú: Where the Past and Present Share the Same Streets
April 4, 2026
Andahaylas, Perú - population around 46,000 - sits in a valley in the high Andes of south-central Perú, at an elevation of around 2900 meters (9500 ft). It's in a valley but not sitting on the valley floor; it's built going up the side, so there are a lot of stairways and steep roads.
Early History and Spanish Foundations
The experts say this area has been occupied since 12,000 BC. Around 6000 BC, agriculture developed in the Andes. Around 2000 BC, the Chavín people influenced the region, as well as the Paracas and Nazca peoples. About 300 AD, the Wari people became prominent. From then until the Spanish arrived in 1533, the region saw various groups come and go, including the Quechua and Pachacuti, who conquered the area for the Incas.
Then came Francisco Pizzaro, a Spanish conqueror, in 1533, and he founded the town as San Pedro de Andahuaylas la Grande, de la Corona. That is according to the chronicles of Pedro Cieza de León. That name was quite a mouthful, so it eventually got shortened to Andahuaylas. During the founding of Andahuaylas, Pizarro left a wooden cross. Later, the construction of the Cathedral of San Pedro began in the main square. According to some chronicles, its construction lasted more than 40 years. Currently, this wooden cross is located on the side facade facing the main square.
Reference: Wikipedia
Architecture: Built by Necessity, Not Design
This town is quite possibly made up of more very old buildings than newer buildings. Everywhere you go in Andahuaylas, you'll come across buildings/homes that date back to the 17th century. Homemade adobe homes that are still occupied today. There's also the colonial bridge used by the Spanish colonists; it's a main bridge across the river now.
Being built going up the side of the steep valley, you'll find the houses somehow manage to stay put, as if they're defying gravity. Here, they built the city according to what the mountain allowed, not according to grand plans laid out with perfect square blocks around the central plaza. One road I walked along was interesting because of the houses - there was a new home, stucco over bricks or blocks most likely, being built up against an old adobe home, probably 19th century, with its stucco skin peeled off, and then next to that were several mid-20th century homes. Why is this interesting? It's three distinct eras all jammed together. There's no "historic district" for the historic buildings; they're everywhere, mixed in with the modern homes. There's no concern about maintaining "architectural cohesion." Another street I walked has a house that makes you wonder, "Why?" The windows and doors are not aligned in any way, and there are second-floor doors with nothing to step on but air if you aren't paying attention. The three ground-level doors were originally most likely for three different spaces - living, storage, and business. The misaligned windows? Over the centuries, the interior changed, so did the windows; they were simply put where they were needed, aesthetics be damned.
Everyday Engineering: Walls, Materials, and Methods
I came across a wall. Okay, it's just an old wall, most people would think. But, I found it interesting - the layers. They are river rocks and packed earth/adobe mud as mortar. After the first layer is laid, they would let it sit and dry. Then another layer. And another, and soon you have a wall some 5-6 feet tall. Oh, and what's inside that walled area? A corn field. And this is in the town business area, just a few blocks from the second plaza. And on top of the wall are clay roof tiles. Those protect it from the rain soaking down into the wall.
Oh, and all of those aforementioned places? There are pics in my photo album - Andahaylas Photos
What Andahuaylas Feels Like
Andahuaylas is, aside from the traffic congestion, a very pretty town. They've done a very nice job on the two plazas and the riverside parks. Andahuaylas feels like a town that quietly cleaned itself up in the places that matter most, then left the rest to keep being itself. This isn't a town trying to be for tourists. It's a town that's living its own way.