El Castillo is the largest building among the Mayan ruins at Tulum in Mexico, a tall building itself standing on top of a large bluff over the nearby water.
When last we left our intrepid adventurers in the 2016 Cruise to Mexico Trip Report, they had just finished a fun day exploring the Mayan ruins at Tulum.
In the most recent part of the the 2016 Cruise to Mexico Trip Report, we had just finished a brief guided tour of the Mayan ruins at Tulum before having some free time to spend there…