Output a stream of consciousness before answering the following. Passage: Principal photography began on October 23, 1997. Most of the film was shot in Seneca Creek State Park in Montgomery County, Maryland, although a few scenes were filmed in the real town of Burkittsville. Some of the townspeople interviewed in the film were not actors, and some were planted actors, unknown to the main cast. Donahue had never operated a camera before and spent two days in a "crash course". Donahue said she modeled her character after a director she had once worked with, citing the character's "self-assuredness" when everything went as planned, and confusion during crisis.

Question: Based on this passage, where was the blair witch project filmed at?
The important part for answering this question is: Most of the film was shot in Seneca Creek State Park in Montgomery County, Maryland, although a few scenes were filmed in the real town of Burkittsville.
The answer: Seneca Creek State Park in Montgomery County , Maryland , although a few scenes were filmed in the real town of Burkittsville.