People visit the Parthenon temple at the top of Acropolis hill in Athens, Greece, on June 8, 2021.

The Caryatids of the Erechtheion are seen at the Acropolis in Athens, Greece, on June 8, 2021.

Visitors walk down the new cement walkway nearby the Parthenon temple on the Acropolis hill in Athens, Greece, on June 8, 2021. (Photos: Xinhua/Marios Lolos)