Well to the fae sixed individuals it was a hollow, to normal sized individuals it was little more than a crack in the surface of the rocky outcrop jutting out of the otherwise dense foliage of The Great Forest of Gagaree.
Even before drawing closer Rosebud knew that even though her draconic body was rather long and thin when compared to those that prefered land over wave, but it would still be rather impossible for her to squeeze herself through the opening in the rock's surface.
Whether or not she wanted it to be true or not, she was not going to be able to explore the inside of what they had come to believe was the current dwelling place of the vast majority of whatever fae had escaped the loss of their ancestral home, or more than likely their offspring.
At best she could call herself the advanced guard or escort of Riza and her little life partner, Alberich Sage.