The Panama Canal was the waterway dug to connect Atlantic and Pacific Oceans.

the grand canal

The waterway that connects the Red Sea with the Mediterranean Sea is the Suez Canal. The Suez is Canal opened in 1869.

The Grand Canal was the waterway that was constructed to link China's two great rivers, the Yellow River in the north and the Yangtze in the south.

The Drake Passage is a deep waterway that connects the Atlantic and Pacific oceans. It travels between Cape Horn, the southernmost point of South America and the South Shetland Islands.