Divers in Mexico have discovered the 'world's longest' cave

Name: Divers in Mexico have discovered the 'world's longest' cave
Uploaded: 2018-01-17T10:54:11.000Z
Duration: 45 s
Description: The cave is 216 miles long and could be the longest underwater cave system on the planet.

This video can not be played

To play this video you need to enable JavaScript in your browser.

The discovery of a 216 mile long cave by the Gran Acuifero Maya project could shed light on Mayan history.

Latin America & Caribbean

17 January 2018