Aerial view overlooking Cascata do Chilrão rocky waterfall slope in Monchique, Portugal lush surrounding wilderness

aerial view overlooking cascata do chilrao rocky waterfall slope monchique portugal lush surrounding wilderness vegetation chasm deep valley pool flora fauna micro climate algarve heather looking down stream woodland falls overgrown fern forest path bramble headwater ribeira da cerca wall hornfels high humid ravine downpour cascade drop falling descent rapid water rich blooming dense wild terrain