816-3784 - The landscape around the Blue Grotto, Malta, Mediterranean, Europe

1116-20273 - Grotto Courtyard at the Residence, Munich, Bavaria, Germany

1116-8491 - The Water Grotto In The Main Courtyard Of Sintra National Palace; Sintra, Portugal

1113-445 - Rowing boats inside the Blue Grotto, Capri, Campania, Italy

1113-446 - Rowing boat inside the Blue Grotto, Capri, Campania, Italy

819-313 - Neptune's Grotto near Alghero, Sardinia, Italy, Europe

817-389225 - Buddha effigy at the Yungang Grottoes, Datong, Shanxi Province, China

979-6004 - Lindblad Expeditions Guest taking photos inside sea grotto in the Galapagos Island Archipeligo, Ecuador. No model or property release are available for this image.

979-6058 - Guests from the Lindblad Expedition ship National Geographic Sea Lion doing various things in and around the Baja Peninsula

979-6057 - Guests from the Lindblad Expedition ship National Geographic Sea Lion doing various things in and around the Baja Peninsula

979-6020 - Lindblad Expeditions Guests doing fun and exciting things in the Galapagos Island Archipeligo, Ecuador. No model releases.

979-6019 - Lindblad Expeditions Guests exploring a sea grotto by Zodiac in the Galapagos Island Archipeligo, Ecuador. No model or property release are available for this image.

979-6003 - Lindblad Expeditions Guests exploring a sea grotto in the Galapagos Island Archipeligo, Ecuador. No model or property release are available for this image.

920-1167 - Lake at Blue Grotto, Bonito, Mato Grosso do Sul, Brazil, South America

920-813 - People rappeling up the Anhumas Abyss, Bonito, Mato Grosso do Sul, Brazil, South America

920-812 - Pillar, geological calcareous formation on the wall of Anhumas Abyss, Bonito, Mato Grosso do Sul, Brazil, South America

920-814 - People rappeling up the Anhumas Abyss, Bonito, Mato Grosso do Sul, Brazil, South America

851-38 - St. Paul's Church and Grotto, Rabat, Malta, Europe

851-37 - St. Paul's Church and Grotto, Rabat, Malta, Europe

851-39 - St. Paul's Church and Grotto, Rabat, Malta, Europe

797-9659 - Neapolis Archaeological Park Ear of Dionysius, Syracuse, Sicily, Italy

396-4749 - Blue Grotto near Zurrieq, Malta, Mediterranean, Europe

776-2969 - Old Fisherman's Grotto restaurant on Fisherman's Wharf, Monterey, California, United States of America, North America

817-342435 - Sea kayaking near the rocky islands of Halong Bay Vietnam

817-296840 - waterfall, Berglistuber, near Linthal, cave, grotto, rock, cliff, nature, scenery, landscape, mountains, alps, Canton. waterfall, Berglistuber, near Linthal, cave, grotto, rock, cliff, nature, scenery, landscape, mountains, alps, Canton

765-1275 - The Mugnone Grotto, Villa di Pratolino, Vaglia, Firenze Province, Tuscany, Italy, Europe

817-262664 - Carved statue, Fengxian Temple, Longmen Grottoes and Caves, Luoyang, Henan Province, China Tang Dynasty

817-262617 - Carved Buddha statue, Fengxian Temple, Longmen Grottoes and Caves, Luoyang, Henan Province, China Tang Dynasty

816-2492 - Giant Buddhas at the Yungang Grottoes, ancient Buddhist temple grottoes near the city of Datong, UNESCO World Heritage Site, Shanxi, China. Asia

816-2493 - Giant Buddhas at the Yungang Grottoes, ancient Buddhist temple grottoes near the city of Datong, UNESCO World Heritage Site, Shanxi, China, Asia

834-4022 - Fern Grotto, Hawaii, Kauai, United States of America, North America

817-210767 - Gouffre de Proumeyssac, Dordogne, Aquitaine, France

817-210791 - Cave paintings (25000 - 14000 BC) in the Prehistoric grotto of Cougnac, Gourdon, Lot, Midi-Pyrenees, France

817-172061 - Koundou Ando cavern, it accomodates a hunter and healer with his fetishes, He is a very important carachter in Dogon culture, Dogon Country, Mali.

759-8025 - Scuba Diver in Grotto, Raja Ampat, West Papua, Indonesia

759-7771 - Water Lilies and Shoal of Tetra in Cenote, Astyanax aeneus, Tulum, Yucatan Peninsula, Mexico

759-7784 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7766 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7614 - Stalactites in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7737 - Scuba diver in Bat Cave Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7627 - Mesoamerican Slider Turtle between Water Lilies, Trachemys scripta venusta, Gran Cenote, Tulum, Yucatan Peninsula, Mexico

817-105160 - Scuba diver explores underwater cones in cave, Anhumas abyss, Bonito, Mato Grosso do Sul, Brazil

817-105815 - Tourists, Lucas Cave, Jenolan Caves, Blue Mountains, New South Wales, Australia

829-196 - Interior of the Baradla-Domica cave system in the Aggtelek National park which stradles the border between Hungary and Slovakia.

759-7616 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7615 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7751 - Scuba Diver in Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7758 - Tourists at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7735 - Scuba diver at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7756 - Tourists at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7782 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7607 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7754 - Tourists at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7610 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7619 - Entrance of Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7761 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7736 - Scuba diver at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7746 - Scuba diver at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7621 - Water Lilies in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7625 - Water Lilies in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7733 - Scuba diver at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7793 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7743 - Scuba diver at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7755 - Tourists at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7617 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7760 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

829-193 - Interior of the Baradla-Domica cave system in the Aggtelek National park which stradles the border between Hungary and Slovakia.

759-7779 - Water Lilies in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

829-195 - Interior of the Baradla-Domica cave system in the Aggtelek National park which stradles the border between Hungary and Slovakia.

759-7791 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7774 - Mesoamerican Slider Turtle in Cenote, Trachemys scripta venusta, Tulum, Yucatan Peninsula, Mexico

759-7778 - Water Lilies in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7770 - Water Lilies in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7762 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7790 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7752 - Scuba Diver in Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7606 - Scuba Diver discover Slider Turtle in Gran Cenote, Trachemys scripta venusta, Tulum, Yucatan Peninsula, Mexico

759-7786 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7620 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7773 - Water Lilies in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7759 - Tourists at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7775 - Mesoamerican Slider Turtle in Cenote, Trachemys scripta venusta, Tulum, Yucatan Peninsula, Mexico

759-7785 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7781 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7768 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7739 - Scuba diver in Bat Cave Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7772 - Water Lilies in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7611 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7764 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7609 - Tetra in Gran Cenote, Astyanax aeneus, Tulum, Yucatan Peninsula, Mexico

759-7749 - Tourists swimming at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7612 - Scuba Diver in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7765 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7767 - Scuba Diver in Car Wash Cenote Aktun Ha, Tulum, Yucatan Peninsula, Mexico

759-7792 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7626 - Water Lilies in Gran Cenote, Tulum, Yucatan Peninsula, Mexico

759-7744 - Scuba diver at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

759-7787 - Cave Diver in Chac Mool Cenote, Playa del Carmen, Yucatan Peninsula, Mexico

829-194 - Interior of the Baradla-Domica cave system in the Aggtelek National park which stradles the border between Hungary and Slovakia.

759-7748 - Scuba diver at Dos Ojos Cenote, Playa del Carmen, Yucatan Peninsula, Mexico