Children

 Citizen the scenes
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{{Information
|attention=
|description=Combine Smart Barrier concept art.
|source=''Half-Life 2 Raising the Bar''
|author=Viktor Antonov
|filespecs=
|licensing={{Fairuse}}
|other versions=
|cat artist=CategoryViktor Antonov images
|cat subject=CategoryCity 17 images
|cat type=CategoryHalf-Life 2 Raising the Bar imagesCategoryHalf-Life 2 concept art
}}