The opening of floodgates at a Soviet-era hydroelectric dam north of Tbilisi has lowered the waters of the Mtkvari River, exposing a bridge across an ancient crossing point for archaeologists to study.
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The opening of floodgates at a Soviet-era hydroelectric dam north of Tbilisi has lowered the waters of the Mtkvari River, exposing a bridge across an ancient crossing point for archaeologists to study.
More