Question

Since downing the Berlin Wall in 1989, Europe has built multiple new walls, to control immigration, to manage internal populations, to stake out territory. By 2017 how many walls had been put up by the various European countries?

Answer 1

15
They are: Spain (2 - with Morocco, round Ceuta and Melilla), Greece (with Turkey), Slovakia (under construction - internally), Bulgaria (with Turkey), Hungary (2 - with Croatia and Serbia), Macedonia (with Greece), Norway (with Russia), Austria (with Slovenia), Slovenia (with Croatia), Latvia (with Russia) , Lithuania (with Russia), Estonia (with Russia), United Kingdom (with France, at Calais). Most walls are electrified barbed wire, sometimes with masonry.