Classified for credit

Art museum focused on the American West — supports art history, westward expansion, and Native American cultural studies.

Self-guided trail marking the final battles of the U.S.-Mexico War near Brownsville — covers the war's causes, Texas annexation, and U.S.-Mexico border history.

Dedicated South Texas brush-country habitat exhibit at Fort Worth Zoo — regional ecology, native species biology, and conservation.

San Antonio landmark saloon and museum housing a large taxidermy and Western memorabilia collection tied to Texas frontier history.

Outdoor living-history village with 19th-century frontier Texas structures — supports study of pioneer settlement, ranching culture, and Texas territorial history.

Federal National Wildlife Refuge on the Southern High Plains — covers migratory bird biology, wetland ecology, and Great Plains conservation.

Childhood home of President George H.W. Bush in Midland, TX — 20th-century presidential biography and post-WWII American life.

City-managed cave preserve protecting a karst cave system — covers speleology, cave ecology, and Texas limestone geology.

Butterfly garden within a university arboretum — supports entomology, pollinator biology, and plant-insect relationships.

Outdoor butterfly garden featuring native plantings — supports entomology, pollinator ecology, and plant-insect relationships.

Hands-on butterfly learning center with live specimens — covers insect life cycles, metamorphosis, and pollinator ecology.

Archaeological site of Caddo Native American mounds — covers pre-Columbian settlement, indigenous culture, and Texas history.

Roadside installation of ten half-buried Cadillacs — 20th-century American pop art and Route 66 cultural history; outdoor and self-guided.

Site of the largest Confederate prisoner-of-war camp in Texas with interpretive exhibits — covers Civil War history, POW conditions, and Texas home-front history.

WWII German POW camp site in Texas — covers wartime internment policy, civil liberties, and the home-front experience.

Small private zoo with a wide variety of exotic and native animals — supports zoology, animal classification, and wildlife conservation concepts.

Central Texas arboretum with native Bosque County species — supports tree identification, plant ecology, and Texas native botany.

Living-history center documenting Alsatian immigrant colonies — covers 19th-century settlement, cultural heritage, and Texas frontier history.

Fort Worth museum tracing 150 years of the American cattle industry — covers ranching economics, animal science, and Western history.

Large Texas state park on Joe Pool Lake with diverse habitats — covers native ecology, geology of the Escarpment, and outdoor skills.

Dallas nature preserve with cedar and hardwood habitat, hiking trails, and native wildlife — covers Texas ecology, geology, and field biology.

UT Austin's Winedale center preserves 19th-century Texas German settlement structures — living-history study of frontier settlement and immigrant culture.

Museum covering West Texas oil extraction history — applied geology, petroleum engineering, and the economic impact of fossil fuels.

San Antonio cultural center dedicated to Chicano/Latino history, art, and heritage — supports social studies, cultural history, and visual arts curriculum.