Sunrise in Westruper Heide

Skjálfandafljót River in Iceland

Yellow-headed caracara on a capybara

Grießenkareck mountain

Chalkhill blue butterflies (photo by Charles James Sharp)

Postal Headquarters Office Mailbox in Lima, Peru

Crab Nebula as seen from the Hubble Space Telescope

Galapagos Marine Iguana

High brown fritillary #butterfly on a knapweed flower