Fort Sill National Historic Landmark and Museum

Artillery Park, Missile Park, and Constitution Park exhibit long range military armaments and trajectory ordnance.

National Historic Landmark designated as an artillery school and was the birthplace of Stephen Hillenburg, the former marine scientist who was remembered for creating the Nickelodeon children's animated series SpongeBob SquarePants. Also, you'll find the clandestine graves of Quanah Parker and Geronimo here. If you like scavenger hunts, this could be just your thing; otherwise, not so much.

Exhibits on Comanche culture.

Features a number of unique exhibits on Great Plains history including some original or reconstructed pioneer buildings and a restored Frisco steam locomotive.