Iguana sitting on the stones of The Altar at San Gervasio, Mayan archeological site, Cozumel, Mexico

culture architecture destination landmark san gervasio mexico maya ruin quintana roo travel history vacation tourism tropical tulum stairs caribbean religion heritage mesoamerica tikal unesco limestone mayan riviera mayan archaeological site precolumbian maya civilization yucatan peninsula dense subtropical rainforest raised platforms citadel mayan temple visit mexico tourist attraction excursion tours maya ancient civilization mexican cruises caribbean cruises island of cozumel tantun cuzamil ix chel the altar las columnas the niches the columns the arch at san gervasio san miguel de cozumel maya civilization iguana