Most striking of all were the true breaches, the places where the barriers gave out altogether. They never went close to those locations, and the junctions that led to them were heavily overlaid with sigils and warding rune-clusters, but even so, you could catch a far-off glimpse of silhouetted ruins standing starkly before a neon sea of seething distortion, as if the tunnel’s structure opened straight out into the raw stuff of the empyrean.