![Couple walking on tidal causeway towards Cramond Island in Edinburgh, Scotland, UK. Concrete structures are wartime anti-submarine defences Stock Photo - Alamy Couple walking on tidal causeway towards Cramond Island in Edinburgh, Scotland, UK. Concrete structures are wartime anti-submarine defences Stock Photo - Alamy](https://c8.alamy.com/zooms/6/ff52b8cc7455432b8c1258256cc1c62f/mngyck.jpg)
Couple walking on tidal causeway towards Cramond Island in Edinburgh, Scotland, UK. Concrete structures are wartime anti-submarine defences Stock Photo - Alamy
![Tidal causeway with World War II concrete ship barrier to Cramond Island with notice about safety and tide times, Cramond, Edinburgh, Scotland, UK Stock Photo - Alamy Tidal causeway with World War II concrete ship barrier to Cramond Island with notice about safety and tide times, Cramond, Edinburgh, Scotland, UK Stock Photo - Alamy](https://c8.alamy.com/comp/PD2NHR/tidal-causeway-with-world-war-ii-concrete-ship-barrier-to-cramond-island-with-notice-about-safety-and-tide-times-cramond-edinburgh-scotland-uk-PD2NHR.jpg)
Tidal causeway with World War II concrete ship barrier to Cramond Island with notice about safety and tide times, Cramond, Edinburgh, Scotland, UK Stock Photo - Alamy
![Couple walking on tidal causeway towards Cramond Island in Edinburgh, Scotland, UK. Concrete structures are wartime anti-submarine defences Stock Photo - Alamy Couple walking on tidal causeway towards Cramond Island in Edinburgh, Scotland, UK. Concrete structures are wartime anti-submarine defences Stock Photo - Alamy](https://c8.alamy.com/comp/MNGYCK/couple-walking-on-tidal-causeway-towards-cramond-island-in-edinburgh-scotland-uk-concrete-structures-are-wartime-anti-submarine-defences-MNGYCK.jpg)