For hundreds of millions of years, seas, deserts, swamps, and ancient forests left deposits that have since been carved by wind and water into some of the world's most spectacular scenery.
(seas, deserts, swamps, and ancient forests; left; deposits that have since been carved by wind and water into some of the world's most spectacular scenery; T:For hundreds of millions of years) (deposits; have been carved; by wind and water; into some of the world's most spectacular scenery; T:since)
seas, deserts, swamps, and ancient forests deposits
left have been carved
deposits that have since been carved by wind and water into some of the world's most spectacular scenery T:For hundreds of millions of years
by wind and water into some of the world's most spectacular scenery T:since