The village of Oia on the island of Santorini, Greece

Panther Creek Falls in spring, Gifford Pinchot National Forest, Washington

View of Göreme from an observation deck, Göreme National Park, Cappadocia, Turkey

Koala mother and 8-month-old joey, Queensland, Australia

Swedish telescope at La Silla ESO Observatory, Chile

A path winding through a forest carpeted with bluebells in Hertfordshire, England

Tree in blue agave field in the tequila-producing region near Atotonilco el Alto, Jalisco, Mexico

Wadi Rum, Jordan

Mandarin duck hen with ducklings in South Korea

Travertine terraces of Pamukkale, Turkey

Dancers on the site of a lele (altar) on Mount Maunaloa, Molokai, Hawaii

The North Beach Jazz Mural created by Bay Area artist Bill Weber in San Francisco

A young coast redwood sprouting out of an old log in Prairie Creek Redwoods State Park, California

Fox kits practice their hunting skills, Quebec, Canada

Midnight sun in Svalbard, Norway

Central Park, New York City

Three king penguins on the shore of St. Andrew's Bay, South Georgia Island

Milky Way rising above Half Dome in Yosemite National Park, California

Tianjin Binhai New Area Library in Tianjin, China

Small lake in Karula National Park, Valgamaa County, Estonia