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.

A cross-section of a waterfall

Табло

Визуален стил

Опции

Шаблон за превключване

Възстановяване на авто-записаната: ?