![](http://www.alamy.com/thumbs/6/AF96FB68-CF35-40F3-999A-6EA270C55103/CNM4JB.jpg)
Secret Service agent seen from behind as he faces the crowd to protect a foreign head of state at a public event at Harvard.
Size: 2895px × 4341px
Location: Harvard Yard, Cambridge, MA, USA
Photo credit: © Jannis Werner / Alamy / Afripics
License: Licensed
Model Released: No
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