Greece finishes wall on border with Turkey, amid fears of Afghan migrant crisis

Greece has finished building a 40-kilometer (25-mile) wall along its border with Turkey, amid concerns in parts of Europe that the Taliban's takeover of Afghanistan could cause an influx of people seeking asylum.

source https://www.cnn.com/2021/08/21/europe/greece-turkey-border-wall-completed-scli-intl/index.html