These prairies spread out far and wide, like a green ocean, and they present something of that optical illusion seen in deserts, called " mirage , causing distant objects to be seen double, as if reflected in a mirror, so as to appear as if suspended in the air;"
(These prairies; spread out; L:far and wide) (that optical illusion seen in deserts; called; mirage)
These prairies that optical illusion seen in deserts
spread out called
L:far and wide
mirage