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Living rock
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The lonely castle
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Giving Tuesday
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Cable car station on Piz Nair mountain, Graubünden, Switzerland
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European bee-eater, Sierra de Grazalema Natural Park, Cádiz, Spain
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Great Backyard Bird Count
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Lei Day
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Owl be seeing you ... somewhere!
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Bruce Peninsula National Park, Ontario
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Bathing boxes at Brighton Beach, Australia
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The other great barrier reef
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Centuries of time in a Delicate Arch
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World Architecture Day
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International Lighthouse and Lightship Weekend
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Let there be lights!
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Walruses in Svalbard, Norway
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Banggai cardinalfish with sea anemone
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Hang Sơn Đoòng, Phong Nha-Kẻ Bàng National Park, Vietnam
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Gravity-defying wonders of the world
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World Bee Day
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Nature at its colourful best
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Mallard duck
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Khao Sok National Park in Thailand
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Hear it roar!
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Happy World Whale Day!
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Sunrise at Grand Teton National Park, Wyoming, USA
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Porto Flavia, Sulcis-Iglesiente, Sardinia, Italy
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Blue-throated toucanet, Los Quetzales National Park, Costa Rica
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Vernazza, Cinque Terre, Liguria, Italy
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Fish River Canyon, Namibia