Claim: Tanais Archaeological Reserve Museum (Russian: Археологический музей-заповедник Танаис) is one of the largest historical and archaeological open-air reserve library in Russia, which was founded in the early third century BC, but later abandoned in the fifth century AD.
Evidence: Tanais Archaeological Reserve Museum, or the Archaeological Museum-reserve Tanais (Russian: Археологический музей-заповедник Танаис), is one of the largest historical and archaeological open-air reserve museum in Russia.