The Pit of Orcus
by Sean MeaneyVan Ivanoy looked down. The hole went on forever.
"What did you find?" Fran Von Hendriks leaned on her hiking pole.
"Dont know. It looks like a sink hole..." Up here? They were on the ridge of a huge basalt block of Stone called Mount Pavel.
DM Briefing: Mountain Climbers discover a deep 'vertical' Cavern network that descends down through solid stone...may be all the way to the Hollow World.
Source: Krubera (Voronja) Cave: the first 2000m+ cave on Earth
Dont forget to click on the drawings and expand them out - they will give you a good view of the extent of the Caverns - they dont call it the Abyss for nothing.