Hello all! I ask you to give comments on more low following structures. Probably that they are meteoric craters? http://s16.radikal.ru/i191/1105/0d/e5dd9180ba5d.jpg http://s45.radikal.ru/i110/1105/62/fcae280dc88b.jpg Thanks for the help. -- Yours faithfully. Aleksandr V. Leonenko.