Book excerpt: Travelers are showing a huge interest in the fast-growing sector known as experiential tourism-vacations that encompass heritage, culture, nature, ecology, and soft adventure. In the footsteps of the briskly selling The 100 Best Vacations to Enrich Your Life featuring North American destinations, our new title extends these ardent travelers' sights to global scale. From helping to build a health clinic in Tanzania to learning massage in Thailand to aiding green turtle conservation in Belize, The 100 Best Worldwide Vacations to Enrich Your Life is full of fun, meaningful, and memorable possibili.