The Sepik River is one of two vast tropical river systems in Papua New Guinea that meander through the densely forested lowlands of the world's second largest - and the world's tallest - island. Along the banks of the river and its many tributaries live sparsely scattered, remote villages scarcely contacted by the outside world, where people live a lifestyle that has changed little for thousands of years.

This tour takes in three of South East Asia's most diverse and fascinating countries. Commencing in Saigon we head into Vietnam's rice bowl and the Mekong Delta. This fascinating area is flat and lush and is quite unlike anywhere else in Vietnam and with it mix of Khmer and Vietnamese people make this a diverse and interesting region to explore.

Borneo, the world's third largest island, is a land of immense tropical jungles, wildlife, and fascinating tribal peoples with enduring, ancient customs. It is a nature playground and an ideal place to take children of all ages for a learning adventure.

This is a six day module that can be woven into a tailor-made holiday in Cambodia. It gives an essential view of the the most famous temples of the Angkor period but goes one step beyond taking you to more remote and lesser known sites.