10 Scientifically Proven Facts About Cusco

1. Cusco, the Highest Geomagnetic Energy Point:

   
   

   #Cusco is located in a high geomagnetic energy area, which might explain why the Incas chose this location as the center of their empire.

2. Incan Stones and Construction Technology:

   
   

   The stones in Incan constructions are cut with such precision that not even a sheet of paper can fit between them. This was achieved through an abrasion process using sand and harder stones.

3. Genetic Variety of Potatoes:

   
   

   Cusco is home to an incredible diversity of potatoes. Over 4,000 varieties of potatoes are cultivated in the region, many of which are unique to the Andes.

4. The Qhapaq Ñan, Inca Road Network:

   
   

   The Inca road network, known as Qhapaq Ñan, extended over 40,000 kilometers, connecting Cusco with other parts of the empire, showcasing advanced urban planning.

5. Climate Change and Glacier Retreat:

   
   

   Climate change is affecting the glaciers in the mountains near Cusco, such as #Salkantay. These glaciers are retreating at an alarming rate.

6. The Inti's Shadow:

   
   

   In the Temple of the Sun (#Qoricancha), sunlight casts special shadows during solstices and equinoxes, demonstrating the Incas' advanced knowledge of astronomy.

7. Pure Water in Incan Fountains:

   
   

   Many of the water fountains built by the Incas in Cusco still function today and provide pure drinking water, thanks to an ingenious filtration system.

8. Agricultural Platforms in Moray:

   
   

   The ringed terraces in #Moray, near Cusco, were used as an agricultural laboratory. Each level has a different microclimate, allowing the Incas to experiment with crops.

9. El Niño Phenomenon and Inca Agriculture:

   
   

   Studies suggest that the Incas had knowledge of the El Niño phenomenon and adapted their agricultural practices to mitigate its effects.

10. Cusco and Plate Tectonics:

    
    

    #Cusco is located in an active seismic zone due to the subduction of the Nazca Plate under the South American Plate. This has resulted in several significant earthquakes throughout its history.

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