Krumlov Castle (featuring Round Tower), houses and Vltava (Moldau) River, Cesky Krumlov, Czech Republic

Mesa Arch covered in snow and sunburst, Island in the Sky District, Canyonlands National Park, Utah

San Geronimo Church (1850), Taos Pueblo, New Mexico

Golden Gate Bridge and fog, San Francisco, California

Sentry box ("garita"), San Juan National Historic Site, Old San Juan, Puerto Rico

Machu Picchu Inca ruins, near Aguas Calientes, aka Machu Picchu Pueblo, Cusco, Peru

Bicycle rider crossing Carmersbrug (bridge), houses and canal, Bruges, Belgium

The Blue Mosque, Istanbul, Turkey