Watch On Tour Exploring the Extraordinary Trans Sib (2015) : Full Movie Online Free The most beautiful section of the Trans Siberian Railroad travels from Irkutsk in Siberia to the massive Lake Baikal. It takes in Ulan Ude as well as the border town of Nauschki and terminates at the Mongolian capital of Ulaan Baatar. Varied landscapes and exotic towns turn this journey into a fascinating adventure.