Charilaos Trikoupis Rio Antirrio Bridge over Gulf of Corinth in Greece by ferry

charilaos trikoupis rio antirrio bridge gulf corinth greece ferry crossing structure engineering design cablestayed landmark architecture span transportation travel infrastructure connection waterway marine passage view scenic modern engineering marvel route pylons deck traffic greek roadway support cables ferry crossing corinth bridge bridge greece greece structure structure antirrio antirrio gulf gulf design design charilaos charilaos ferry