Snowforest Taiga how can you ever learn what isn't shown

they had travelled a good distance on spirit and their limbs alone. the further that they trekked, the more that the ghost believed their task to be perfectly achievable. there was a vast stretch of land that seemed to branch out from wherever they stood, but illidan was not intimidated by this. instead, he believed that they had only an astounding opportunity ahead of them. in time, he thought that they would find everything they had set out to. the dark-hooded young man only hoped that the halfling would not be disappointed by their findings.
 
onward they went until the skies darkened and the air came to life with the prospect of a storm. fate had a peculiar way of working. distant thunder threatened to carry out the worst of the weather, but there was something that halted the storm in a single moment of breathless anticipation. just as the first few droplets of rain had started to fall, the entire sky seemed to spark to life with a flicker of lightning that stretched through the dark sea of clouds that swirled overhead.
 
the roar of thunder echoed around them like a blanket that was only sound. in the marrow of his bones, illidan could feel the stirring that had been inspired by the natural phenomenon. he drew his sights upward to peer into the darkness and breathed in the scent of fresh rainfall against the wood.
 
’where to now, illidan?’
 
her voice broke through his thoughts. the ghost turned his sights to her sharply, peering at the differences that he noticed in her features. he did not answer her immediately. instead, he held his tongue while a new wave of thunder washed over their heads; an impressive display of nature’s brilliance. “i think we ought to find a place to wait this out,” he finally returned to her with a thin-lipped smile. then, he gestured with his muzzle toward a high perch and a dark cave.