The Indonesian island of Sulawesi is ideal for adventurous cyclists: this is for riders who want the physical challenge of tropical mountains, who are looking for cultural adventure in a traditional Asian society off the beaten track, and who view the unpredictability of travel in a developing country as something to be expected and enjoyed.

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.

A visit to a longhouse is often the highlight of a trip to Sarawak, offering a glimpse into the lifestyle of the various tribes who have for generations lived in the remote interior of Borneo. While there are many areas in Sarawak where longhouses can be visited, Ulu Ai is one of the best.

Perhaps the most famous cultural show in Papua New Guinea, the Mount Hagen Show brings together singsing groups from all over the country in an amazing conglomeration of colour, beauty and culture. The Hagen show is held in August every year.