Bajo el puente conmemorativo Leonard P. Zakim Bunker Hill en Boston, Massachusetts . - Foto e imágenes de stock

Bridges over the Schuylkill River in Philadelphia, Pennsylvania.

Bike path under the Zakim Bridge in Boston, Massachusetts.

The Woodrow Wilson Bridge, in Alexandria, Virginia.

Arches under the Hells Gate Bridge, at Astoria Park, Queens, New York

An underpass in the Rockaways, Queens, New York City

Rockaway Beach Boardwalk, in Queens, New York

Under the Woodrow Wilson Bridge, in Alexandria, Virginia.

Long exposure under the Woodrow Wilson Bridge, in Alexandria, Virginia.

The Naval Academy Bridge, in Annapolis, Maryland.

Ramp in a parking garage, in Baltimore, Maryland.

Bridge over the Potomac River at night, in Washington, DC.