Massive Brown "Barge" [ID: 1234]
Coordinates : 36.756° latitude , 125.244° longitude
Submitted by : Pal'chikov-74 on 2017-07-11 22:40 UT
These dark spots are called barges, and are holes in the atmosphere that allow us to see down into lower cloud layers. This seems to be the largest example to have appeared on the POI map yet - could it be a special feature?
map : 2017-06-20 UT
map : 2017-08-11 UT