Well, who designed this CF and did he/she have an agenda or is he/she tragically clueless?
In above post..is all I know about this.plus reading on other threads and emails ..You can bring those up and maybe find out what you want to know..
Go to Google and do some research. Don't just depend on what you read here. You might be surprised at what you find - "The reason the circle of trees is not completed, he said, is because it was severed by the path of Flight 93. From that opening, visitors will be able to gaze down on what has been called the "Sacred Ground," where some of the remains of the passengers and crew still rest."