rift valleys,
great escarpments,
volcanoes,
karst landscapes
and arid environments.
Within these landscapes there may be characteristic landform or an array of landforms.
For example, within a particular mountain range there may be glacial and fluvial geomorphic features.
Moreover, a hierarchy of geotourism interest may be identified within a landscape; these may range from individual landforms through to geological materials such as rocks, sediments and fossils ภาพ 3