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  Circular agricultural fields in Morgan County, Colorado

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  At the Arch of Septimius Severus in the Roman Forum for the ides of March

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  The dramatic Garni Gorge with river, Garni, Kotayk, Armenia

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  An old millstone on Hathersage moor in the Peak District, Derbyshire, England, UK

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  'Infinite Variety: Three Centuries of Red and White Quilts' at the American Folk Art Museum in New York City in 2011, for National Quilting Day

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  High angle view of Tamarindo Wildlife Refuge, Guanacaste, Costa Rica

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  View of Trump Intl hotel and tower with skyline, Central Park, New York, USA

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  Brandenburg Gate at dawn, Berlin, Germany

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  Dublin, Ireland’s Government Buildings lit up for St. Patrick’s Day

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  Shoreline near Tofino on Vancouver Island, British Columbia, Canada

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  Fireworks at the Plaza del Ayuntamiento for Las Fallas festival in Valencia, Spain

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  Waterfall and evening sunlight, Johnston Creek, Banff National Park, Alberta, Canada

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  A baobab grove near Bandia Wildlife Reserve in Senegal

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  Mother penguin caring and protecting her baby chicks

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  Water wheels in the Tashkurgan Grassland, Tashkurgan Tajik Autonomous County, Xinjiang, China