Referred to as the Incan agricultural laboratory, the Parque Arqueológico de Moray (Moray Archaeological Park) is strangely still considered a bit of a “hidden” gem. It does require a little effort to get there, however the drive is definitely worth it.
The concentric circle terraces are impressive enough just to look at and admire. However, it is their purpose that really shows off how advanced the Incans were in their horticultural exploits. The terraces were orientated at different angles to the sun and prevailing winds. The depth of the terraces enabled these gardeners to exploit temperature differences of around 15°C (27° F) from top to bottom. Recent testing of the soil has revealed that the Incans imported dirt from different parts of the country to help recreate different growing environments. Through this, the Incans could identify the ideal growing conditions for different crops.
This appreciation of different microclimates is pervasive through Incan agricultural design, however Moray is where you can see how it was studied and experimented with. The terraces themselves were designed with tiny steps to help traverse between the levels, as well as an underground drainage system that prevented the site from flooding.