did you know there's a river in the USA that flows backward the Chicago River famously reversed its flow in 1900 Engineers constructed a series of canals and locks that altered the river's Direction sending its water toward the Mississippi River to protect Lake Michigan from pollution in the Pacific Northwest there's a natural phenomenon known as the poroka where the Columbia River meets the Pacific Ocean During certain tidal conditions a powerful wave surges up River creating a tital boore that can travel miles Inland there's a mysterious place in Minnesota known as the Brule river that has a unique feature called The Devil's Kettle the river splits into two branches with one branch flowing into a waterfall and the other disappearing into a deep hole despite numerous investigations no one has been able to determine where the water from the Devil's Kettle actually goes please don't forget to subscribe see you in the next part