On train #4 between Irkutsk and Ulaanbaatar (2014/07/19 10:46:47+09:00) July 28, 2014 1600 × 1066 Asia 2014: Trans-Sib Irkutsk to Ulaanbaatar On train #4 between Irkutsk and Ulaanbaatar (2014/07/19 10:46:47+09:00) The train follows Lake Baikal for a bit of the way, tho you often can’t see it clearly because trees are in the way.