Pillars of Hercules? I've heard of the labors of Hercules. There's a terrific Agatha Christie mystery based on the labors of Hercules I read decades ago. But, yes, wwh, I will go off now and google the Pillars of Hercules. And what you could do is devise a mnemonic device for remembering those two places that I now don't have the foggiest of recalling.

Back later...