USS Arizona Memorial At Pearl Harbor Closes Indefinitely Due To Structural Concerns

Additional info from facebook:

Following several weeks of analysis and continued consultation with structural engineers, the NPS has determined that what originally seemed to be a minor repair process, is in fact more significant than originally anticipated. The amount of time needed to implement the repairs is unknown, but the NPS will continue to provide information to the public as our team of specialists works together to restore access as soon as possible...

So it may not be indefinitely as NPR states.