Pergola Photos

We googled pergola plans free, and have had mixed results. some are just a picture that is too small to understand. anyone know a good site for free pergola plans? or have firsthand experience with building one? am particularly interested in learning different ways to reach the second layer of beams. Thank you!

Here's one that looks pretty good.

http://www.buildeazy.com/pergolabox.html

I use this site to all my projects, I hope it helps you