Classified for credit

Museum covering Alabama's coal mining industry — connects geology, extraction technology, and industrial labor history to regional economic development.

Licensed wildlife rehabilitation center focused on native birds — covers raptor biology, wildlife medicine, and conservation ecology.

Natural history museum with vertebrate fossil, bird, and ethnographic collections — paleontology, evolutionary biology, and Alabama natural history.

University natural history museum housing biological and geological collections — covers taxonomy, evolution, paleontology, and Alabama biodiversity.

Working pumpkin farm with seasonal crops — covers plant life cycles, agricultural science, and seasonal botany.

University-affiliated public observatory — covers telescope optics, celestial mechanics, and observational astronomy.

Museum focused on the history of information technology and communications — covers telegraphy, computing, signals intelligence, and the science of data transmission.

Turtle sanctuary and reptile zoo with live animals — covers herpetology, reptile adaptations, and wildlife conservation biology.

Domed planetarium at Samford University — covers astronomy, celestial mechanics, and the physics of light through live sky programs.

University-operated planetarium and observatory open to the public — covers astronomy, celestial mechanics, and observational science.

University of Alabama public observatory with telescopes — covers optics, stellar astronomy, and observational techniques through guided viewing sessions.

Amateur astronomical society operating a public observatory near Huntsville — covers telescope optics, stellar astronomy, and observational data collection.

Huntsville planetarium named for rocket pioneer Wernher von Braun — covers astronomy, celestial mechanics, and space science with dome presentations.

TVA hydroelectric dam on the Tennessee River — covers hydropower generation, civil engineering, flood control, and New Deal–era infrastructure history.

TVA visitor center at Wilson Dam on the Tennessee River — covers hydroelectric generation, flood control, and the New Deal engineering history of the TVA system.

Specialty museum tracing the history of telephone technology from early exchanges to modern telecommunications — covers electrical engineering and communication history.