The world's deepest dive
In 1960 two engineers became the first people to ever dive 11km to the bottom of the Mariana Trench.
from BBC News - World https://ift.tt/36OW0vv
https://ift.tt/36OW0vv
from BBC News - World https://ift.tt/36OW0vv
https://ift.tt/36OW0vv
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