21. Among the early discoveries at the hottest of the volcanic vents were giant towers of rock. 22. Some glacier caves are formed by geothermal heat from volcanic vents or hotsprings beneath the ice. 23. These organisms are able to feed on hydrogen sulfide in water that comes from volcanic vents . 24. The volcanic vents are only 3 km apart. 25. It was created by lava flowing downhill from a volcanic vent located north of the cave. 26. Just north of the Milne Townsite lies a minor felsic volcanic vent exposed along the Milne-Sherman Road. 27. About 130 volcanic vents belong to the field and the earliest eruptions occurred 1.5 million years ago. 28. A Styracosaurus near a volcanic vent leans against a tree, pushing it dangerously near to the vehicle. 29. Remnants of this catastrophe are exposed south and east of the volcanic vent along the Lillooet River. 30. As the Lone Power's binding weakens, large kraken attack the wizards underwater, and volcanic vents become active.