It didn't look all that special from the outside, as I said, but when we walked inside, I was immediately struck by three things: First of all, it was pleasantly cool despite the oppressive heat outside.
Es sah von außen  nicht besonders aus, wie gesagt, aber als wir hineingingen, beeindruckten mich sofort drei Dinge: Erstens war es angenehm kühl, trotz der drückenden Hitze draußen.