Back in the summer of 1969, a group of engineers found out that Niagra falls were hiding fascinating long-hidden secrets from the world. To unveil them, they realized they had to stop its water from flowing. No one was afraid of the unknown concealed beneath it all, but they should have been…
For starters, you might think this all should be impossible – to stem the flow of Niagara Falls, but for these scientists, their curiosity drove them to great mechanical achievements and finally in 1969, they stopped the water from the famous falls and uncovered something which never wanted to be found.