The massive boulders you see along the highway and across the desert were placed there by the same erosion forces that created the Grand Canyon.
(The massive boulders; see; L:along the highway and across the desert) (The massive boulders you see along the highway and across the desert; were placed; there; by the same erosion forces) (the same erosion forces; created; the Grand Canyon)
The massive boulders The massive boulders you see along the highway and across the desert the same erosion forces
see were placed created
L:along the highway and across the desert
there by the same erosion forces
the Grand Canyon