Well it does remind me of some of the pics from Titan of lakes of hydrocarbons...but who knows.
When you click on the link, what do you suppose are the bubble-looking thingies next to hole in #A?
Note the pocket of black at the 11 Clock position. This might have some characteristic’s of a liquid filled crater. Anybody have a picture of a water filled crater on earth taken from a satellite? I bet the liquid looks dark.