Greece’s Corinth Canal, arguably the world’s most iconic waterway, becomes 128 years old this summer — and it is ageing badly.

Repeated landslides on its steep earth walls have led authorities to suspend operations on and off since November last year.

At the end of January, operating company Corinth Canal Co realised that even more drastic measures were needed to ensure safety: traffic was interrupted until further notice and the waterway was placed in a state of emergency.