Earth from Space is presented by Kelsea Brennan-Wessels from the ESA Web-TV virtual studios.
In the sixty-third edition, we look at an underwater sinkhole in the Belize Barrier Reef.
Use the following link to view and download the full size image:
http://www.esa.int/Our_Activities/Observing_the_Earth/Earth_from_Space_Great_Blue_Hole