![](http://www.alamy.com/thumbs/6/8F2B6A86-48B1-40C6-BCDD-4B526B12D178/DT8BPB.jpg)
Two MQ-4C Triton unmanned aerial vehicles on the tarmac.
May 21, 2013 - Two Northrop Grumman MQ-4C Triton unmanned aerial vehicles on the tarmac at a Northrop Grumman test facility in Palmdale, California. Triton is undergoing flight testing as an unmanned maritime surveillance vehicle.
Size: 5130px × 3420px
Photo credit: © Stocktrek Images / Alamy / Afripics
License: Royalty Free
Model Released: No
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