Imperial Calcasieu Museum is at 204 W. Sallier St. at Ethel St. The museum features historical displays, an art gallery and a library with a collection of Audubon prints. Re-creations of late 19th-century rooms include a pharmacy, Victorian bedroom, parlor, country store and barbershop. The adjacent Gibson-Barham Gallery houses fine arts exhibits. On the grounds is an oak tree estimated to be nearly 400 years old.