Today the tour moves on from their Halong Bay cruise, but not before some of the group get a rare sighting of endangered Langur Monkeys. Flying south to Ho Chi Minh City (aka Saigon) Francis takes them to visit the sobering War Remnants Museum and surprises them with a nighttime Vespa street food tour. As they join the other 7 and a half million motorbikes on the city’s hectic streets how will they survive?