Billings is the largest city in the state of Montana, located in the United States. It was the most populous city in Montana. Situated in the south-central part of the state, Billings serves as a regional hub for commerce, transportation, and culture. It had a population of 117,116 as of the 2020 census.

Pictograph Cave State Park. The Pictograph, Middle and Ghost caves were home to generations of prehistoric hunters.

Collection of over 16000 artifacts, including over 1000 photographs that document social history, architecture and public events.