Underwater scenes from the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

galapagos underwater marine life coral reef biodiversity ocean currents ecuador unesco ecosystem colorful aquatic sea waves marine conservation wildlife tropical fish snorkeling diving natural beauty habitat conservation reef diversity species aquatic plants marine ecosystems ocean depth tranquil underwater exploration ecological significance islands tropical waters nature sea creatures coral ecosystems endemic species water clarity marine biodiversity wildlife protection natural resources oceanography marine tourism ecological balance vibrant colors conservation efforts marine environments coastal waters underwater adventure marine science