Quiz question: What's this? ANSWER:Sturmtiger

[PoorOldSpike]

 

[2054172]

Rifling inside of a barrel...Needs a cleaning though.

 

[Hedgehog]

Take a stab at Air condition ducting

 

[ACSpectre]

The inside of a tank gun, looking into the loading area.

 

[mTk]

Tunnel to the tail gunner?

 

[Breaklight]

Screenshot from the intro of a new james bond movie?

 

[Bootie]

Torpedo launching tube.

 

[AirborneBob]

inside a Naval 8 inch Gun....

 

[ACSpectre]

inside a Naval 8 inch Gun....

Looking at it again, it might be the inside of a 16 inch gun. That's an awful big barrel.

 

[Richard]

8" gun-howitzer barrel?

 

[PoorOldSpike]

Answer- It's our old pal the Sturmtiger with its 380mm calibre (15-inch) barrel..

The quiz pic is from here- http://commons.wikimedia.org/wiki/Panzermuseum_Munster

 

[Bootie]

Excellent post POS... I was flummoxed.

 

[Hedgehog]

Made my answer look sick...Good one POS

 

[ACSpectre]

Answer- It's our old pal the Sturmtiger with its 380mm calibre (15-inch) barrel

I knew it was a pretty big bore. 15 inches isn't far from 16 inches.