Airliner Windows
Detail of a retired Southwest Airlines Boeing 737 on display at the Frontiers of Flight Museum, Love Field, Dallas, Texas.
Under the Stars
The 1,215-foot (370 m) high Kennecott Garfield Smelter Stack in the pre-dawn twilight near Tooele, Utah.
Reaching Into San Pablo Bay
A pier stretches into San Pablo Bay at California’s China Camp State Park.