Back from Peru
I took a month off and went to Peru with My family for the month of Jan. We checked out some amazing Inca and pre-Inca ruins. One thing we came across that was amazing from an engineering stand point was an aqueduct system that was cut from solid stone using a harder stone. These aqueducts were nearly 8km in length and they used ingenious designs like throwing a 90 degree angle in the path to lower the water level and slow the flow. They used system like narrowing or splitting the aqueduct to raise the water to transfer the
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