northwest passage
The manmade waterway that connects the Atlantic and the Pacific oceans is the Panama Canal.
the connection
The Panama Canal was the waterway dug to connect Atlantic and Pacific Oceans.
Many thousands of humans were involved in the digging of the Panama Canal.
The Panama Canal connects the Atlantic and Pacific Oceans.
northwest passage
The Northwest Passage.
The Pacific and Atlantic oceans
Drake Passage.
Drake Passage.
"Amanaplanacanalpanama" is a palindrome, which means it reads the same forwards and backwards. In this case, it references the Panama Canal, a famous waterway that connects the Atlantic and Pacific Oceans.
Panama canal