Quite what this sidewalk is on the side of we may never know. It appears to us to just be a random slice of concrete, with the sign dutifully informing us that the end of this slab is not only where the sidewalk ends, but also that it is in fact a sidewalk at all. Mind-blowing stuff.
It’s one rule for Aquaman, one rule for the rest of us, isn’t it? It’s no wonder there was all that backlash against superheroes in Captain America: Civil War. Although, truth be told, this rule is probably for the best, when you think about it.