How do you get inside court house on mater national?

Yes, there is.

The Courthouse is well you know where there is tat statue of a car well behind that statue theres a building and that is the courthouse.

The surrender of the Army of Northern Virginia was at McLean House.

Appomattox Court House is a national historic site, because the Confederacy (south) surrendered here. They surrendered shortly after the Union (north) invaded and captured their capitol, which was...

I don't believe I've ever heard them referred to in that manner but (in the U.S.) that would probably be a reference to the Federal Court System (e.g.: US District Courts - US Courts of Appeal - The...