Sideltsev NovoSIbiRsk Sideltsev’s tracks Waiting for Monday by Sideltsev published on 2019-12-14T19:16:51Z Sideltsev - no work (office day) by Sideltsev published on 2019-08-20T13:07:56Z First milky way by Sideltsev published on 2019-03-07T15:28:18Z