Olympiastadion, Munich, at dusk

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