File:Challenger Main Battle Tank with Improved Armour MOD 45149015.jpg - Wikipedia

Challenger 2, Military Wiki

Main battle tank - Wikipedia

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The Antiques Roadshow Comes to Salisbury

The Antiques Roadshow Comes to Salisbury

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Challenger 2 - Wikipedia

British Army Challenger 1 Main Battle Tank by BillyM12345 on DeviantArt

Main battle tank - Wikipedia

File:Challenger 2 Tank MOD 45148907.jpg - Wikipedia

File:Challenger 2-Megatron MOD 45161542.jpg - Wikipedia

Challenger 2 - Wikipedia