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Search filters ‹ Back to results | Martin Shields (1,774) Page 1 of 18 Tarcoles River crocodile viewing Costa Rica Pulmonary function testing Coffee shop, Boulder, CO, Alpine Modern Cafe Cacao flower, Quepos, Costa Rica Cecropia tree leaves, Manuel Antonio, CR Cacao beans cacao seeds drying, close up, Quepos, CR Three-toed sloth, Brown-throated three toed sloth, Bradypus variegatus, manuel Antonio National Park, CR Roasting cacao seeds and making cocoa at a chocolate farm, Costa Rica Cacao pod, ripe, mature Making chocolate. Woman on Costa Rican farm making cocoa from cacao beans Three-toed sloth sleeping, Bradypus variegatus, manuel Antonio National Park, CR Cacao beans seeds drying, cacao farm, Costa Rica Manuel Antonio beach, Manuel Antonio National Park Manuel Antonio beach, Manuel Antonio National Park, Costa Rica beach, Playa Espadilla Sur Manuel Antonio beach, Manuel Antonio National Park, Costa Rica beach Fer-de-lance, Terciopelo, Bothrops asper, Manuel Antonio Nat park, CR Costa Rica beach Playa Tulemar near Manuel Antonio Boulder, Colorado the Flatirons from Chautauqua Park with wildflowers Airport security TSA checkpoint Denver International Airport, CO with lines of travelers John Singer Sargent, The Daughters of Edward Darley Boit, 1882 Cezanne self portrait, Self-Portrait with Beret, Paul Cezanne, 1898-1900 Edward Hopper, Drug Store, 1927 Washington Post newspaper Black Knot Fungus, Dibotryon morbosum or Apiosporina morbosa, on flowering plum tree Black Knot Fungus, Dibotryon morbosum or Apiosporina morbosa, on flowering plum tree Black Knot Fungus, Dibotryon morbosum or Apiosporina morbosa, on plum tree branch Black Knot Fungus, Dibotryon morbosum or Apiosporina morbosa, on flowering plum tree Renoir painting, Dance at Bougival, Pierre-Auguste Renoir, 1883 X-ray room New York-Presbyterian Weill Cornell Medical Center, NY Memorial Sloan Kettering Cancer Center main entrance Memorial Sloan Kettering Cancer Center main entrance Frida Kahlo, Self-portrait with Hummingbird and Thorn Necklace Paul Revere, portrait, 1768, by John Singleton Copley Oxycodone prescription pills opioids no refills Picato gel Ingenol Mebutate for pre-skin cancer actinic keratoses Oxycodone prescription pills opioids no refills White phlox, phlox multiflora, flowers with two about to bloom Prairie grasses and wildflowers, eastern Montana Banff National Park, Valley of Ten Peaks Secondary ecological succession along an avalanche path, Alberta Library of Congress reading room Abraham Lincoln portrait Tobacco Mosaic Virus, TMV, infected plant Tobacco Mosaic Virus infected plant (on left) next to a control healthy plant Tobacco Mosaic Virus, TMV, symptoms Green Coca-Cola bottles, 1962, Andy Warhol Christmas tree at Rockefeller Center, New York midtown Curbside Christmas tree disposal, NYC Rockefeller Center ice skating rink, New York midtown Radio City Music Hall, lights, Christmas Radio City Music Hall, lights, Christmas Alpine forget-me-not, Eritrichium elongatum, dwarf cushion, found at high elevations above timberline, alpine tundra, Alberta Lava flow, Kilauea Volcano, Hawaii. Lava hitting ocean and cooling Ranch with mountains at sunset, Montana, Mission Mountains Washington DC metro station, Dupont Circle Winslow Homer painting - Breezing Up (A Fair Wind) 1873-1876 Green Marilyn, Andy Warhol, 1962, acrylic and silkscreen on linen Claude Monet painting - The Japanese Footbridge,1899 Federal Reserve Bank Building, Washington DC Barack Obama official portrait by Kehindre Wiley Smithsonian National Museum of Natural History rotunda elephant Trump hotel Washington D.C. in the historic Old Post Office International Spy Museum, Washington D.C. Federal Reserve Bank Building, Washington DC IRS building Internal Revenue Service IRS building Internal Revenue Service Australopithecus afarensis skull, Hadar, Ethiopia, 3 millions yr old with Homo habilis skull in background Rubens painting, Daniel in the Lions Den, 1614/1616, Sir Peter Paul Rubens Rembrandt Self Portrait, oil on canvas 1659 Georgetown Waterfront Park pedestrian walkway along Potomoac River with sculpture, Mother Earth by Barton Rubenstein Georgetown Waterfront Park pedestrian walkway along Potomoac River with sculpture, Mother Earth by Barton Rubenstein Washington DC subway map Metro Andy Warhol, self portrait, 1986 silkscreen ink on canvas Passport United States passport The Starry Night, Van Gogh, 1889 Gelato, Florence, Italy Puss caterpillar, larva of the southern flannel moth, Megalopyge opercularis. Hairs contain highly venomous spines Van Gogh self portrait, 'Self-portrait with Straw Hat', 1887 Blue Morpho butterfly, Morpho peleides Gelato, Florence, Italy Warhol, Campbell's Soup Cans, 1962 Palapa Bar Belize, Secret Beach, Ambergris Caye Sargassum seaweed, piled on beach San Pedro, Ambergris Caye Belize San Pedro, Ambergris Caye, Belize Sargassum seaweed, piled on beach San Pedro, Ambergris Caye Belize Sargassum seaweed piled on beach, Ambergris Caye Belize Sargassum seaweed, along shore Ambergris Caye Belize Tikal, Mayan ruins, Guatemala with Temple 1 Tapir skull, Tapirus bairdii, western Belize Laguna Salpeten Macanche, Guatemala, Peten Province Tikal, Mayan ruins, Guatemala with Temple 1 Tikal Guatemala, Mayan ruins with Temple 1 Teak plantation, Tectona grandis, Western Belize Temple Talud Tablero, Tikal, Guatemala Mayan ruins Tikal, Central Acropolis Ambergris Caye Secret Beach Belize Ambergris Caye Secret Beach Belize Gran Pyramide, Great pyramid, Tikal, Guatemala, Mayan ruins, main structure in Lost World complex Forest sunrise, Pinelands National Reserve, NJ Pine barrens Next page Page 1 of 18 12345678910