Russia's Kronotsky Nature Reserve is located on the coast of the Kamchatka Peninsula. It has geyser basin, several mountain ranges and 8 acting volcanoes
© ITAR-TASS/Alexandr Petrov Caucasian State Biosphere Reserve is located in Russia's Western Caucasus region, extending from the Black Sea to Mount Elbrus. About a third of its high mountain species of plants are recognized as endemic.
© ITAR-TASS/Viktor Klyushkin Lake Neusiedl is located at Austria-Hungarian border. The largest endorheic lake in Central Europe is a unique biosphere reserve
© Alfred Bina/flickr.com Belovezhskaya Pushcha national park is one of the last and largest remaining parts of the immense primeval forest in Europe
© AP Photo/Sergei Grits Galapagos Islands, an archipelago of volcanic islands located 906 km west of continental Ecuador, and their surrounding waters form an a national park and a biological marine reserve
© AP Photo/Santiago Andrade Hortobagy National Park is Hungary's largest protected area, and the largest semi-natural grassland in Europe. Photo: Common cranes fly over a pond in Hortobagy National Park
© EPA/ZSOLT CZEGLEDI South Korean largest island of Jeju is inscribed on UNESCO World Heritage List. A central feature of Jeju is Hallasan, the tallest mountain in South Korea and a dormant volcano
© Republic of Korea/flickr.com Serengeti National Park is the oldest and most popular national park in Tanzania and is known for its annual migration of millions of wildebeests, zebras and gazelles. Photo: Maasai giraffes walk in Serengeti National Park
© AP Photo/Mosa'ab Elshamy Yellowstone National Park located in the US state of Wyoming is the first national park in the world. The park] is known for its wildlife and many geothermal features, especially Old Faithful Geyser
© AP Photo/Julie Jacobson Socotra archipelago of four islands in the Indian Ocean is very isolated. A third of its plant life is found nowhere else on the planet. The island was recognised by the UNESCO as a world natural heritage site in 2008
© rod_waddington/flickr.com Monarch Butterfly Biosphere Reserve in Mexico is a World Heritage Site containing most of the over-wintering sites of the eastern population of the monarch butterfly
© AP Photo/Dario Lopez-Mills Amazon rainforest is a moist broadleaf forest that covers most of the Amazon Basin of South America. This region includes territory belonging to nine nations
© AP Photo/Dolores Ochoa