It has recently come to my attention that all the maps from the National Park Service are in the public domain.
That means the same techniques that work for out-of-copyright maps work here, too.
So, just in time for your 4th-of-July festivities, here is Independence Hall and the Liberty Bell Center!
I’m also working on Valley Forge and the Gettysburg Battlefield.
Valley Forge National Historic Park
Gettysburg National Military Park
Let Freedom Ring!