Guanajuato Tunnel

The Guanajuato tunnels were originally built as canals to prevent flooding of the city, but later they were built on top of them until they became tunnels. The river was piped and they became streets and avenues for vehicular traffic. Photo: Esteban David Saavedra Del Rayo (Mexico, 2022)

Image dimensions: 6110 x 4073 pixels