[2] The museum includes original ink and watercolor architectural drawings by the unknown architect of the building.

[2] It has elements of Victorian style and was built of rhyolite stone from Castle Rock quarries.

[2] It is a "rare example of a stone depot constructed by the Denver & Rio Grande Railroad.

[2] Media related to Castle Rock Depot at Wikimedia Commons

This article about a property in Colorado on the National Register of Historic Places is a stub.