Slate visits the Most Beautiful Undiscovered River in the World - In Colombia!

Slate magazine (online) has discovered the most beautiful undiscovered river in the world, and, yes, it is in Colombia! (shhh - don't tell!)

Check out

The World's Most Beautiful River

The first hidden wonder of South America.

By Joshua Foer
found here: http://www.slate.com/id/2282933

It is part of Slate's World of Wonders 2011 series, found here:
http://www.slate.com/id/2282843/landing/1/
Which is it? It is the Cano Cristalis in the Serrania de la Macarena national park. Of course it is not really a secret but it is just a bit out of the way. Well worth the trek, however. More info can be found in Colombia's adventure magazine:
http://www.revistaviajesyaventura.com/7maravillososparques/nacionales.html