Normally, I'd give a place like this 4 stars--but I was really hungry and the guys were funny. +1…read morestar!
No pictures of the burger because I demolished it before I remembered to take a picture. Nonetheless, if you're in this area, I'd recommend having a burger from here. The Don Carlos was super good and the bun was toasted quite perfectly. With a beer, my tab rounded out to 8 euros which seemed fitting.
Like any American, I partly wished the burger was a little bigger to maximize my happiness, but the portion was good enough.