natural environment
type: Concept
narrower: caves

concepts
type: Collection
type: ConceptGroup
member: caves

landforms
type: Concept
narrower: caves

geological phenomena
type: Concept
narrower: caves

caves
type: Concept
definition: Throughout Africa, one finds many types of caves, along with rich evidence of human occupation of the entrance area of caves. Some of the inscriptions and paintings on cave walls are more than 30,000 years old. [Source: Encyclopedia of African Religion; Caves]
broader: natural environment
broader: landforms
broader: geological phenomena