Great Fall' s first high school, built in 1896, named for the City’s founder, now houses the Paris Gibson Square. This is Great Falls premier cultural center and a nationally registered landmark. It is one of Great Falls more recognizable buildings with its gray sandstone walls and bright orange roof.The Square features a unique and ever-changing mix of contemporary art, focusing on the cultural diversity of the Northwest. In addition the building houses the Cascade County Historical Museum. There is also a gift shop and cafe. Open Tuesday through Sunday year round.