![Edinburgh Castle, castle, Castle Rock, cannon, One O'Clock Gun, 13 o'clock gun, historical time signal, soldier, gunner, Edinburgh, Scotland, Great Stock Photo - Alamy Edinburgh Castle, castle, Castle Rock, cannon, One O'Clock Gun, 13 o'clock gun, historical time signal, soldier, gunner, Edinburgh, Scotland, Great Stock Photo - Alamy](https://c8.alamy.com/comp/2G1FN1R/edinburgh-castle-castle-castle-rock-cannon-one-oclock-gun-13-oclock-gun-historical-time-signal-soldier-gunner-edinburgh-scotland-great-2G1FN1R.jpg)
Edinburgh Castle, castle, Castle Rock, cannon, One O'Clock Gun, 13 o'clock gun, historical time signal, soldier, gunner, Edinburgh, Scotland, Great Stock Photo - Alamy
![The One O'Clock Gun is a time signal, fired every day at precisely 13:00, excepting Sunday. The cannon is placed in the Edinburgh Castle outdoors Stock Photo - Alamy The One O'Clock Gun is a time signal, fired every day at precisely 13:00, excepting Sunday. The cannon is placed in the Edinburgh Castle outdoors Stock Photo - Alamy](https://c8.alamy.com/comp/KWBDGJ/the-one-oclock-gun-is-a-time-signal-fired-every-day-at-precisely-1300-KWBDGJ.jpg)
The One O'Clock Gun is a time signal, fired every day at precisely 13:00, excepting Sunday. The cannon is placed in the Edinburgh Castle outdoors Stock Photo - Alamy
![Fascinating history of Edinburgh Castle's One o'clock Gun and its long-forgotten origins - Edinburgh Live Fascinating history of Edinburgh Castle's One o'clock Gun and its long-forgotten origins - Edinburgh Live](https://i2-prod.edinburghlive.co.uk/incoming/article21101146.ece/ALTERNATES/s1200/0_640px-Edinburgh-Castle-Cannon-DSC_0245jfif.jpg)
Fascinating history of Edinburgh Castle's One o'clock Gun and its long-forgotten origins - Edinburgh Live
![Perfectly timed photograph of smoke formation 'art' from Edinburgh's One O'clock Gun goes viral - Daily Record Perfectly timed photograph of smoke formation 'art' from Edinburgh's One O'clock Gun goes viral - Daily Record](https://i2-prod.dailyrecord.co.uk/incoming/article1751520.ece/ALTERNATES/s1200b/14831460_District-Gunner-Bombardier-Allison-Jones-fires-the-One-OClock-Gun-at-Edinburgh-Castle-to-h-2.jpg)
Perfectly timed photograph of smoke formation 'art' from Edinburgh's One O'clock Gun goes viral - Daily Record
![Medieval Cannon At Loop-hole In Edinburgh Castle, Scotland Stock Photo, Picture And Royalty Free Image. Image 106230579. Medieval Cannon At Loop-hole In Edinburgh Castle, Scotland Stock Photo, Picture And Royalty Free Image. Image 106230579.](https://previews.123rf.com/images/kruwt/kruwt1808/kruwt180800103/106230579-medieval-cannon-at-loop-hole-in-edinburgh-castle-scotland.jpg)
Medieval Cannon At Loop-hole In Edinburgh Castle, Scotland Stock Photo, Picture And Royalty Free Image. Image 106230579.
![Incredible picture captures the One o'clock Gun mid-shot as it fires from Edinburgh Castle – The Scottish Sun | The Scottish Sun Incredible picture captures the One o'clock Gun mid-shot as it fires from Edinburgh Castle – The Scottish Sun | The Scottish Sun](https://www.thescottishsun.co.uk/wp-content/uploads/sites/2/2017/07/20229609_10154843765696452_1186444132172627803_o.jpg?strip=all&quality=100&w=1920&h=1333&crop=1)