Classified for credit

Dedicated circus history site covering the cultural and performance history of American circus arts and touring companies.

University-operated public observatory with telescopes available for scheduled viewing nights — covers astronomy, optics, and celestial mechanics.

State fish and wildlife area offering wetland and upland habitat study, waterfowl ecology, and wildlife management observation.

Traditional Japanese garden in Indianapolis — supports horticultural study, cultural geography, and landscape design principles.

Indiana DNR wildlife area renowned for sandhill crane migration — field ornithology, wetland ecology, and wildlife population biology.

State-managed fish and wildlife area with wetlands and upland habitats — covers wildlife ecology, migratory bird biology, and wetland conservation.

Formal Japanese garden along the Monon Trail — introduces landscape design, cultural geography, and Japanese horticultural traditions.

Indiana University campus observatory with public viewing sessions — covers telescope optics, celestial mechanics, and observational astronomy.

Museum and library dedicated to Kurt Vonnegut — covers American literary history, satire, and 20th-century social criticism.

Restored 1844 Greek Revival mansion of financier James Lanier — covers Indiana statehood, 19th-century banking, and Civil War finance history.

Private nature park near Fort Wayne with trails and wildlife habitat — supports local ecology, habitat study, and outdoor physical education.

Indiana state recreation area on Cataract Lake — freshwater ecology, watershed geography, and outdoor PE across developed trails and shoreline.

Community nature center in West Lafayette with trails and interpretive exhibits on Indiana wildlife, native plants, and local watershed ecology.

Historic home of naturalist-author Gene Stratton-Porter — connects conservation writing, early 20th-century natural history, and Indiana wetlands ecology.

NPS memorial at Lincoln's boyhood farm site — covers Lincoln's formative years, frontier Indiana life, and 19th-century pioneer history.

Living-history site near Lincoln's Indiana boyhood home — pioneer settlement life, frontier history, and Lincoln's formative years.

State park surrounding Lincoln's boyhood home site with interpretive trails and memorial — covers Lincoln biography, pioneer settlement, and frontier life.

Indiana state recreation area on a reservoir — supports freshwater ecology, Indiana native species, and outdoor PE.

Urban old-growth forest preserve with mature tree canopy — supports dendrology, forest ecology, and plant identification.

Indiana Audubon Society sanctuary with diverse habitats — supports bird identification, ornithology, and native woodland and wetland ecology.

Hendricks County nature park with wetlands and prairie — supports Indiana ecosystem study, native-species identification, and outdoor PE.

Campus observatory at DePauw University open for public viewing — covers telescopic astronomy, optics, and celestial mechanics.

Indiana state recreation area along the Mississinewa Reservoir — covers Midwestern freshwater ecology, riparian biology, and outdoor recreation skills.

Outdoor museum in Kendallville, IN with 50+ restored windmills — covers wind energy, mechanical engineering, and the agricultural history of wind-powered water pumping.