"Deep valleys" refer to low-lying areas between mountains or hills that reach far below the surrounding land, creating a narrow and often steep channel.
Sentences with «deep valleys»
It's not that these forests were hidden away in deep valleys or remote mountain regions. (newatlas.com)
On Maui airplane tours, you'll discover the rugged volcanoes, lush tropical rainforests, and deep valleys of waterfalls that have made the island famous. (mauiinn.com)
As you switch between Class II and III rapids, you will wind through deep valleys with cascading waterfalls and towering cliffs of prehistoric significance. (virtual-bali.com)