How about this … the ultimate test of man and machine? It's the BAM Road in Siberia. To save you going through the lot (there’s 93 pages) the best pages I have listed.
www.advrider.com/forums/showthread.php?t=533442
P1 – This page speaks for itself.
P6 – Got my attention too! Apparently, because of the low sun the local girls get a better sun tan by standing!
P7 – Here’s a map of their journey.
P39 – River crossing with tracked vehicle + Land Cruiser.
P40 – Long bridge crossing video.
P58 – Mine. Well, a gigantic hole in the ground!