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Pyramid I, Calakmul, UNESCO World Heritage Site, Calakmul Biosphere Reserve, the largest tropical forest reserve in Mexico, Campeche, Mexico, North America
Winter landscape in Biosphere reserve with snow covered mountains, Lake Khar Us Nuur, Province of Khovd, Mongolia, Central Asia, Asia
Magnificent frigate bird (Fregata magnificens), Isla Marietas National Park, UNESCO Biosphere Reserve, Puerto Vallarta, Jalisco, Mexico, North America
Aerial view of Telescope observatory, near Caldera de Taburiente National Park, UNESCO Biosphere Site, La Palma, Canary Islands, Spain, Atlantic, Europe
Mayan ruins, Calakmul, UNESCO World Heritage Site, Calakmul Biosphere Reserve, the largest tropical forest reserve in Mexico, Campeche, Mexico, North America
Aerial view of Telescope observatory, near Caldera de Taburiente National Park, UNESCO Biosphere Site, La Palma, Canary Islands, Spain, Atlantic, Europe
Euphorbia balsamifera and Kleinia Nerifolia growing on lava flows, Malpais de Corona, Lanzarote, Canary Islands, Spain, Atlantic, Europe
Tourists in vehicle on Elephant safari in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia
Wild elephants in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia
Wild elephants in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia
Orange brown beech tree with autumn leaves, Savernake Forest, Wiltshire, England, United Kingdom, Europe
Wild elephants in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia
Elephant safari in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia
Elephant safari in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia
Swamp area in the Utwe lagoon, UNESCO Biosphere Reserve, Kosrae, Federated States of Micronesia, South Pacific
Crystal clear water in the Utwe lagoon, UNESCO Biosphere Reserve, Kosrae, Federated States of Micronesia, South Pacific
Landscape overview, Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia
Telescope observatory, Caldera de Taburiente National Park, UNESCO Biosphere Site, La Palma, Canary Islands, Spain, Atlantic, Europe
Crystal clear water in the Utwe lagoon, UNESCO Biosphere Reserve, Kosrae, Federated States of Micronesia, South Pacific
Winter landscape in Biosphere reserve with snow covered mountains, Lake Khar Us Nuur, Province of Khovd, Mongolia, Central Asia, Asia
Crystal clear water in the Utwe lagoon, UNESCO Biosphere Reserve, Kosrae, Federated States of Micronesia, South Pacific
Crystal clear water in the Utwe lagoon, UNESCO Biosphere Reserve, Kosrae, Federated States of Micronesia, South Pacific
Aerial view of Telescope observatory, near Caldera de Taburiente National Park, UNESCO Biosphere Site, La Palma, Canary Islands, Spain, Atlantic, Europe
Stingray swimming in the crystal clear water in the Utwe lagoon, UNESCO Biosphere Reserve, Kosrae, Federated States of Micronesia, South Pacific
Coral encrusted biosphere in the marine reserve at Gangga Island, Sulawesi, Indonesia, Southeast Asia, Asia
Small traditional barn, with nesting white stork (Ciconia ciconia) nearby, Schorfheide-Chorin Biosphere reserve, Brandenburg, Germany, Europe
Telescope observatory, Caldera de Taburiente National Park, UNESCO Biosphere Site, La Palma, Canary Islands, Spain, Atlantic, Europe
Floating Vietnamese village, Lake Tonle Sap, Biosphere Reserve of UNESCO, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia
Blue-footed booby (Sula nebouxii), Isla Marietas National Park, UNESCO Biosphere Reserve, Puerto Vallarta, Jalisco, Mexico, North America
Coral encrusted biosphere in the marine reserve at Gangga Island, Sulawesi, Indonesia, Southeast Asia, Asia
Coral encrusted biosphere in the marine reserve at Gangga Island, Sulawesi, Indonesia, Southeast Asia, Asia
Las Terrazas, Sierra del Rosario Biosphere Reserve, Artemisa Province, Cuba, West Indies, Caribbean, Central America
Sierra del Rosario Biosphere Reserve, Artemisa Province, Cuba, West Indies, Caribbean, Central America
Sierra del Rosario Biosphere Reserve, Artemisa Province, Cuba, West Indies, Caribbean, Central America
Playa El Frances, Cabo San Antonio, Guanahacabibes Peninsula, National Park and Biosphere Reserve, Pinar del Rio, Cuba, West Indies, Caribbean, Central America
Aromatic salvia marina, Punta El Holondes, Guanahacabibes Peninsula National Park and Biosphere Reserve, Pinar del Rio, Cuba, West Indies, Caribbean, Central America
Playa La Barca, Cabo San Antonio, Guanahacabibes Peninsula National Park and Biosphere Reserve, Pinar del Rio, Cuba, West Indies, Caribbean, Central America
Playa El Perjuicio, Cabo San Antonio, Guanahacabibes Peninsula National Park and Biosphere Reserve, Pinar del Rio, Cuba, West Indies, Caribbean, Central America
Herd of goats gathered in front of a Bedouin camp near Wadi Dana and Araba Valley, Dana Biosphere Reserve, Jordan, Middle East
Herd of goats gathered in front of a Bedouin camp near Wadi Dana and Araba Valley, Dana Biosphere Reserve, Jordan, Middle East
Herd of goats gathered in front of a Bedouin camp near Wadi Dana and Araba Valley, Dana Biosphere Reserve, Jordan, Middle East
Canary Islands juniper (Juniperus cedrus), Nature Reserve El Sabinar, UNESCO Biosphere Reserve, El Hierro, Canary Islands, Spain, Europe
Santa Cruz de la Palma old town, UNESCO Biosphere Site, La Palma, Canary Islands, Spain, Atlantic, Europe
Aerial view of banana plantations. UNESCO Biosphere Site, La Palma, Canary Islands, Spain, Atlantic, Europe
Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America
Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America
Close up of Monarch butterflies (Danaus plexippus), Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America
Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America
Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America
Entrance to the Santo Tomas cave complex in the Vinales National Park, UNESCO World Heritage Site, Pinar del Rio, Cuba, West Indies, Caribbean, Central America
Inland lagoon, Cabo San Antonio, Guanahacabibes Peninsula National Park and Biosphere Reserve, Pinar del Rio, Cuba, West Indies, Caribbean, Central America
Playa Caleta Larga, Cabo San Antonio, Guanahacabibes Peninsula National Park and Biosphere Reserve, Pinar del Rio, Cuba, West Indies, Caribbean, Central America
Playa Las Tumbas, Cabo San Antonio, Guanahacabibes Peninsular, National Park and Biosphere Reserve, Pinar del Rio Province, Cuba, West Indies, Central America
San Sebastian de la Gomera town, Tenerife in the background, San Sebastian de la Gomera, UNESCO Biosphere Site, La Gomera, Canary Islands, Spain, Atlantic, Europe
The ancient dragon tree (Dracaena draco) at Icod de Los Vinos, Tenerife, Canary Islands, Spain, Atlantic Ocean, Europe
Playa El Holandes, Cabo San Antonio, Guanahacabibes Peninsular, National Park and Biosphere Reserve, Pinar del Rio Province, Cuba, West Indies, Central America
Roncali Lighthouse, Cabo San Antonio, Guanahacabibes Peninsular, National Park and Biosphere Reserve, Pinar del Rio Province, Cuba, West Indies, Central America
An Agouti, rodent related to guinea pigs, common in Middle and South America, Ecuador, South America
Rowing boats on shore of Rozmberk Pond during fish harvest with event visitors in background, Rozmberk Pond, UNESCO Biosphere, Trebon, Jindrichuv Hradec District, South Bohemian Region, Czech Republic (Czechia), Europe
Fish tanks ready for fish harvest on Rozmberk Pond, UNESCO Biosphere, Trebon, Jindrichuv Hradec District, South Bohemian Region, Czech Republic (Czechia), Europe
Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America
Japanese Zen garden lake Kinkaku-ji (Temple of the Golden Pavilion), UNESCO World Heritage Site, Kyoto, Honshu, Japan, Asia
Blue Footed Booby (Sula nebouxii), a marine bird found in the Eastern Pacific whose unusual blue feet feature in courtship rituals, Galapagos, UNESCO World Heritage Site, Ecuador, South America
Fisherman carrying sticks for fish harvest on shore of Rozmberk Pond on foggy morning, Rozmberk Pond, UNESCO Biosphere, Trebon, Jindrichuv Hradec District, South Bohemian Region, Czech Republic (Czechia), Europe
Fishermen in boat holding net with fish during fish harvest, Rozmberk Pond, UNESCO Biosphere, Trebon, Jindrichuv Hradec District, South Bohemian Region, Czech Republic (Czechia), Europe
Two fishermen on boat preparing for fish harvest, Rozmberk Pond, UNESCO Biosphere, Trebon, Jindrichuv Hradec District, South Bohemian Region, Czech Republic (Czechia), Europe
Fishermen in boat holding net with fish during fish harvest, Rozmberk Pond, UNESCO Biosphere, Trebon, Jindrichuv Hradec District, South Bohemian Region, Czech Republic (Czechia), Europe
California gray whale calf (Eschrictius robustus), surfacing in San Ignacio Lagoon, Baja California, Mexico, North America