Riviera Maya Vacation - Joe McClintock
The large square in the near the center apparently has a bearded man in the lower left corner.  The natives of this area did not have beards.  This carving of a bearded man done sometime in the first millennium AD suggests Europeans may have visited well before 1492.

The large square in the near the center apparently has a bearded man in the lower left corner. The natives of this area did not have beards. This carving of a bearded man done sometime in the first millennium AD suggests Europeans may have visited well before 1492.