Hard, resistant cap rock, softer rock, softer rock eroded by hydraulic action and abrasion, Harder rock left unsupported and overhangs, Plunge pool created by hydraulic action , fallen rocks help to deepen plunge pool via abrasion, Gorge - a steep sided valley created as waterfall retreats.

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?