Know your stuff! Do some research and read up on the history of the Nunnery. You can also ask some of the locals in Cancun. They will know a lot of information about the ruins.
Walk through the ancient living quarters of the Mayan royalty. This site is considered to be the place where the leading Mayans called home.
Watch for the wonderful paintings and reliefs. Almost every wall has these stunning pieces of artwork embedded on them.
Explore some of the hidden secrets. There are several of these throughout the site. If you see a dark hole leading into a recess, then do not be afraid to go exploring. It will make you feel as though you are the first person discovering these ancient ruins.
Go early! The Nunnery gets busy as it is a popular tourist attraction.
Take a tour. There are many tour companies in the Cancun area.