In the Spanish literary classic, "The Ingenious Gentleman Don Quixote of La Mancha," the protagonist Don Quixote was made iconic for 'tilting at windmills' i.e. attacking imaginary enemies.
Well, this video below from Funnycatsandnicefish is just like that... except with cute kittens and a handmade fort instead.
Alright, maybe it's not too similar. Just watch it already and enjoy the adorable GIF we created.
Via Laughing Squid