Seljalandsfoss is a pretty famous waterfall in Iceland dropping about 60m. While there are many waterfalls in Iceland,
I think its claim to fame is that you can go behind it. I got really wet as the wind blowing toward the camera but the result is promising.

Won the First Place in the 2011 "Water, Water Everywhere Photo Competition" of Chasing The Lights:
http://chasingthelight.photoshelter.com