Like Vegas during a seafood convention.
This video was uploaded by YouTuber Lennyt late last night with no description besides the title, "Millions of tiny red crabs." It definitely delivers on that promise. This yard is crawling with more crabs than a French aircraft carrier right after shore leave. This is a trail of crabs longer than Lindsay Lohan contacting everyone in her sexual history. Even the number of crabs who fall into the storm grate is terrifying. There haven't been that many crabs washed down the drain since Wilt Chamberlain finally used that special shampoo his doctor gave him. Thank you, I'll be performing in the Catskills all week.
This was most likely filmed on Christmas Island, a small Australian territory south of Indonesia, which is famous for its annual red crab migration around November: