![The 9.2 inch guns and tunnels of Oliver Hill - Review of Oliver Hill Battery, Rottnest Island, Australia - Tripadvisor The 9.2 inch guns and tunnels of Oliver Hill - Review of Oliver Hill Battery, Rottnest Island, Australia - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/10/8c/75/4f/huge-gun-facing-the-sea.jpg)
The 9.2 inch guns and tunnels of Oliver Hill - Review of Oliver Hill Battery, Rottnest Island, Australia - Tripadvisor
![Oliver Hill Battery, Rottnest Island. The 9.2 in guns were used to protect the approaches to Fremantle Port during the second world war. Manned by Stock Photo - Alamy Oliver Hill Battery, Rottnest Island. The 9.2 in guns were used to protect the approaches to Fremantle Port during the second world war. Manned by Stock Photo - Alamy](https://c8.alamy.com/comp/2GJMCAP/oliver-hill-battery-rottnest-island-the-92-in-guns-were-used-to-protect-the-approaches-to-fremantle-port-during-the-second-world-war-manned-by-2GJMCAP.jpg)
Oliver Hill Battery, Rottnest Island. The 9.2 in guns were used to protect the approaches to Fremantle Port during the second world war. Manned by Stock Photo - Alamy
![Oliver Hill Battery, Rottnest Island. The 9.2 in guns were used to protect the approaches to Fremantle Port during the second world war. Manned by Stock Photo - Alamy Oliver Hill Battery, Rottnest Island. The 9.2 in guns were used to protect the approaches to Fremantle Port during the second world war. Manned by Stock Photo - Alamy](https://c8.alamy.com/comp/2GJMCAR/oliver-hill-battery-rottnest-island-the-92-in-guns-were-used-to-protect-the-approaches-to-fremantle-port-during-the-second-world-war-manned-by-2GJMCAR.jpg)
Oliver Hill Battery, Rottnest Island. The 9.2 in guns were used to protect the approaches to Fremantle Port during the second world war. Manned by Stock Photo - Alamy
![9.2" Naval gun at Oliver Hill, Rottnest Island. - Picture of Oliver Hill Guns and Tunnel Tour, Rottnest Island - Tripadvisor 9.2" Naval gun at Oliver Hill, Rottnest Island. - Picture of Oliver Hill Guns and Tunnel Tour, Rottnest Island - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/0e/d7/ca/3b/92-naval-gun-at-oliver.jpg)