Satellite Photographs Black Hole on Earth

A Korean satellite has caught an eye-catching view of an island in Mexico known for a deep, rocky hole and waters so dark that they earned it the name Holbox, a name that means "black hole."
The photo was taken by the Korea Multi-purpose Satellite 2, or Kompsat-2, and shows Holbox Island and its Yalahau lagoon at the northeast corner of Mexico's Yucatan Peninsula.

read more here