Day E4, Wednesday, August 21, 2019, Costa Maya, Mexico   Costa Maya is a port developed specifically for cruise ships, I believe by the Mexican government.  This is my third time here, after the Crystal Symphony in 2013 and the Ryndam in 2015.  Both of those visits I took long tours to Mayan ruins but this would be mostly quiet time.  It was still dark when I went down to deck 6 for my 6-lap walk.  We arrived in Costa Maya about 7:30, and I went to the deck 7 porch to watch the mooring