Henry N. Barkhausen Cache River Wetlands Center is a nature center and natural history museum in the Cache River Wetlands, near Cypress, Illinois. It features exhibits, an interactive diorama of a wetland, interactive touch screens and a 12-minute video on the cultural and natural history of the watershed, including the Cypress Creek National Wildlife Refuge. The center is managed by the Illinois Department of Natural Resources and jointly operated by the Cache River Wetlands Joint Venture Partnership.

• http://en.wikipedia.org/wiki/Henry N. Barkhausen Cache River Wetlands Center