Snorkeler with Galapagos sea lion (Zalophus wollebaeki) underwater in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

snorkeler galapagos zalophus wollebaeki underwater exploration ecuador archipelago wildlife marine life ocean snorkeling biodiversity scuba diving adventure tourism nature conservation aquatic swimming unesco heritage islands fauna sea coast tropical habitat interaction playful marine mammals ecosystem snorkeling gear oceanography travel eco tourism rich ecosystem travel destination relaxation vibrant waters exotic wildlife natural beauty experience sea creatures underwater activity education lion