Sleep Mountains

Sleep Mountains

expression used by Tyr the Tyranno[2] to describe the water filled warm caves and nooks near under water hot springs and black smokers.The Tyrannos usually very territorial pack tight into caves and hibernate for long month on end and only interrupt their deep sleep to occasionally forage for food.

Only one human has ever seen the Sleep Mountains as they are used by Tyrannos[1]

[1] Eric Olafson

[2] Tyr is the only sentient Tyranno and the rest have no terms or descriptive names for anything.