TICO TIMES
Archaeologists of the state-run Costa Rican Electricity Institute (ICE) found an indigenous petroglyph — an image engraved on a rock — on the grounds of a geothermal project in the province of Guanacaste. The petroglyph is more than 1,000 years old.
ICE experts found the artifact earlier this month on the banks of the Blanco River, inside a property of ICE’s Las Pailas II geothermal project in Liberia, the agency reported in a news release.
They believe
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