Double-crested cormorant (Phalacrocorax auritus), Sterne Park, Littleton, Colorado, United States of America, North America

Wood Duck (Aix sponsa) drake swimming, Sterne Park, Littleton, Colorado, United States of America, North America

Bluebells, High Littleton Woods, Somerset, England, United Kingdom, Europe

Female Mallard (Anas platyrhynchos) swimming, Sterne Park, Littleton, Colorado, United States of America, North America

Wood Duck (Aix sponsa) drake swimming, Sterne Park, Littleton, Colorado, United States of America, North America

Bluebells, High Littleton Woods, Somerset, England, United Kingdom, Europe

Bluebells, High Littleton Woods, Somerset, England, United Kingdom, Europe

Bluebells, High Littleton Woods, Somerset, England, United Kingdom, Europe

Female mallard (Anas platyrhynchos), Stern Park, Littleton, Colorado, United States of America, North America

Cindy Fairchild, of Aurora, Colo., prays below a six-foot cross in honor of Columbine shooter Dylan Klebold at Robert F. Clement Park in Littleton. Fifteen identical crosses were planted on a hill in the park, one for each victim of the shootings at Columbine High, including shooters Eric Harris and Dylan Klebold.