diff --git a/demonstrations/AnnapolisUSNA/README.md b/demonstrations/AnnapolisUSNA/README.md
index 0aae6d15fbade259e70ccbbf9a1545fa8b458bca..74c97e1470619c234b9589cfc2aa9d27beb1e29f 100644
--- a/demonstrations/AnnapolisUSNA/README.md
+++ b/demonstrations/AnnapolisUSNA/README.md
@@ -29,6 +29,7 @@ X3D Graphics allows modellers to create a Web-based experience, on handhelds or
 
 The Virginia Tech (VT) CUBE Walkthrough shows how the same unmodified X3D models can be shown in large-scale virtual environments.
 
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 | [![VirtuWorlds_NSAA_USNA_Cube_ApproachingBancroftHall.png "VT CAVE immersive video, 2022"](VirtuWorlds_NSAA_USNA_Cube_ApproachingBancroftHall.png)](VirtuWorlds_NSAA_USNA_Cube.mp4) |  [![VirtuWorlds_NSAA_USNA_Cube_BancroftHallEntrance.png "VT CAVE immersive video, 2022"](VirtuWorlds_NSAA_USNA_Cube_BancroftHallEntrance.png)](VirtuWorlds_NSAA_USNA_Cube.mp4) |  [![VirtuWorlds_NSAA_USNA_Cube_PanoramaFromSeawall.png "VT CAVE immersive video, 2022"](VirtuWorlds_NSAA_USNA_Cube_PanoramaFromSeawall.png)](VirtuWorlds_NSAA_USNA_Cube.mp4) |