š Monument to technical ingenuity and colossal excess in military conflicts.
š Last of five 14-inch diameter railroad guns built by the U.S. during World War I.
š See a rare 14-inch railway gun, one of the largest artillery pieces.
šļø Part of the Washington Navy Yard's outdoor ordnance museum.
š¶ Viewable from the Anacostia River Trail without security check.
The Washington Navy Yard is open to the public Monday-Friday.
š Washington Navy Yard is open Monday-Friday.
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