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There are many videos of the changing of the Guard at Arlington National Cemetery. They can be found on many video sites like YouTube and C-SPAN Video.
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Arlington National Cemetery averages about 28 funerals a day.
More than four million people visit Arlington National Cemetery each year.
300,000 acres
there are so many military cemetaries out there, the biggest know one in the US is the Arlington National cemetery
Yes; they're right across the river from each other, and there's a convenient bridge (the Arlington Bridge) that crosses pretty much right at that point. However, Arlington National Cemetery is rather extensive and many people will prefer having a car to get about within the cemetery.
More than 200 acres, including Arlington Mansion.
The officials at the Arlington Nation Cemetery can give you an exact figure. Considering about 6400 are buried there in a year it would be a lot. I put the link down below for you to contact Arlinton National Cemetery historians.