World's Weirdest Vacations - Slideshow

Vow Not to Speak

Spiritual tourism is growing in popularity, with religious sites in Europe and Asia welcoming thousands of soul-seekers each year. But the International Dhamma Hermitage in Chaiya, Thailand takes meditation more seriously than most, asking program participants to take a 10-day vow of silence.

Read More:

• World's Weirdest Vacations

You might also be interested in...

• Slideshow: America's Best French Fries
• Slideshow: Best Places for a Bachelor or Bachelorette Bash
• Slideshow: Best Places to Watch the Sunset