diff --git a/demonstrations/AnnapolisUSNA/README.md b/demonstrations/AnnapolisUSNA/README.md
index de2c77c9a29c119375b1e572dab6c3994e00149e..6ad17538472c3ce3263d4371c36d244c4a568aea 100644
--- a/demonstrations/AnnapolisUSNA/README.md
+++ b/demonstrations/AnnapolisUSNA/README.md
@@ -25,6 +25,8 @@ are following the open international data standard X3D.
 <!-- https://savage.nps.edu/videos/Spiders3D/Annapolis_04_02_2021_.mp4 -->
 * [Virginia Tech CUBE Walkthrough presentation](VirtuWorlds_NSAA_USNA_Cube_Video_05022022.pptx)
 
+| | | |
+| ---  | ---  | ---  |
 | ![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) |
 
 ## Overview