The Panama Canal allows ships to travel between which two bodies of water?

The Panama Canal connects the Atlantic Ocean with the Pacific. The only other water passages between the oceans are in the Arctic and Antarctic.

It is said the IDEA if not quite the practical reality of an inter-ocean canal were intriguing political leaders as far back as Jefferson. The Intracoastal waterway (also built by the Corps of Engineers) is similar on a much smaller scale.