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The U.S. Army Corps of Engineers began work on Fort Point in 1853. Plans specified that the lowest tier of artillery be as close as possible to water level so cannonballs could ricochet across the water's surface to hit enemy ships at the water-line.
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Full EXIF Info | |
Date/Time | 01-Aug-2013 11:18:51 |
Make | Sony |
Model | NEX-6 |
Flash Used | No |
Focal Length | 11 mm |
Exposure Time | 1/400 sec |
Aperture | f/8 |
ISO Equivalent | 400 |
Exposure Bias | -2.00 |
White Balance | 0 |
Metering Mode | matrix (5) |
JPEG Quality | |
Exposure Program | aperture priority (3) |
Focus Distance |
© 2005-2024 Bill Taylor
Eli Finkelstein | 16-Dec-2019 02:07 | |
Dan Greenberg | 05-Jul-2019 15:49 | |
John Vass | 25-Jun-2019 03:20 | |
Hank Vander Velde | 25-Jun-2019 01:52 | |