The phrase "vast canyons" refers to extremely large and deep valleys or gorges. It suggests a landscape feature with significant size and depth.
Sentences with «vast canyons»
Taking the 18 - mile drive along the rim of the Paunsaugunt Plateau we stopped to look over vast canyons of pink, orange, and red spires. (automobilemag.com)
Today we set out for Watarrka National Park (Kings Canyon), you'll need to stop to admire and photograph the massive sandstone walls, vast canyon floor and breath - taking gorges. (peterpans.com)
There are deep walls, shallow walls, unique geographical formations, vast canyons between spur and groove reef systems, swim throughs, caverns, and an exotic array of Caribbean marine reef creatures. (xtcdivecenter.com)