I had to look up the crab migration bridges. https://www.cnn.com/videos/world/2021/11/18/red-crab-migration-overpass-christmas-island-australia-ctw-vpx.cnn htt

I had to look up the crab migration bridges. https://www.cnn.com/videos/world/2021/11/18/red-crab-migration-overpass-christmas-island-australia-ctw-vpx.cnn https://www.cnn.com/videos/world/2021/11/18/red-crab-migrati...