I haven't been to a circus for years, but I can't remember seeing one with animals in...maybe when I was very little? Maybe not even then. Huh.

...and you just gave me a plot bunny for the promptathon - what if Natasha was in a Cirque de Soleil type circus and Clint was in a Ringaling, American circus and...? *runs off to prompt*

(No, Thor. You can't run away with the circus. That's Clint's thing.)