Voting is now open for the semifinal round of Tournament: Earth. The last four images are ready to face off. Returning champion Canary Islands goes up against another sea-going image — a map of air pollution from ships. In the other match, two volcanoes try to erupt their way to the top. Which images will make it to the finals?
Vote for Canary Islands before the polls close at 4pm ET on Friday, March 28.
With your vote this little piece of our planet will be again the most photogenic place from space!!
Vote here for this beautiful picture: