Relish the scene: you enter a random alley, emerging at the other end onto a street you've never seen before.
All along it are strange creatures - giant birds and the like. They are frozen in time. No one responds. You scream, but no one hears you. You're no longer sure if you can even hear yourself.
This is what it's like when Sesame Street takes on the mannequin challenge. And it's worth a bloody watch. So click the ol' play button above.