1
The vessel, Ob River, is taking a short cut of several thousand kilometres.
2
This is the Ob River near Novosibirsk.
3
The Ob River is travelling through the remnants of the once-frozen Arctic ocean -in the depths of winter.
4
By the time they reached their destination on the bank of the Ob River, the sun had started to rise.
5
Within days, we are flying east over the Ural mountains and north-west across the great Ob river towards the Barents Sea.