The nation of Indonesia stretches along an equatorial archipelago numbering nearly 18,000 islands in total. Encompassing several ecosystem types as well as straddling the boundaries between the Oriental and Australasian faunal regions, Indonesia is one of the most biodiverse nations on Earth.

Gently cruise the River of Kings, the Chao Phraya, between Bangkok and Ayutthaya, Thailand's former capital, aboard a beautifully converted teakwood rice barge, and watch history unfold.

Trek on foot and by elephant through the mountains and forests to meet some of Thailand's fascinating and colorful ethnic minority hilltribe people. Stay at unique homestay guesthouses, built in traditional styles, and help to preserve a valuable but threatened way of life.

The mountainous provinces of the Cordillera, Northern Philippines, are perfect for trekking. This is the territory of former headhunting tribes who were also the master hydro engineers who constructed the world's first and most impressive rice terraces over 2000 years ago - considered by some to be the eighth Wonder of the World.