
Red River Gorge Geological Area
More than one hundred natural arches, narrow ridges, rock shelters, cliff-base forests, and the Wild and Scenic Red River form a landscape read vertically as much as horizontally.
Browse the published Explore collection for United States. Open a discovery for its field guide, practical details, and background.

More than one hundred natural arches, narrow ridges, rock shelters, cliff-base forests, and the Wild and Scenic Red River form a landscape read vertically as much as horizontally.

Kentucky and Virginia share a rugged gorge of sandstone walls, whitewater, forest, overlooks, and cultural landscapes, often promoted as the Grand Canyon of the South but better understood on its own terms.

A 113-foot ribbon drops from an overhang into a huge rock shelter, reached by a forest loop whose stairs, wet stone, and seasonal flow shape the experience.

A boulder-filled stream leads to a 60-foot waterfall and onward through hemlock-hardwood forest toward High Rock, protecting rare plants and a cooler mountain microclimate.

Nearly 350 miles connect northern Kentucky to Tennessee through Daniel Boone National Forest, Big South Fork, road walks, arches, river crossings, and resupply gaps.

Built in connected sections along Pine Mountain, the route links overlooks, rare habitats, state preserves, and communities while the larger cross-state vision remains unfinished.

A converted rail corridor carries cyclists, walkers, and riders through eastern Kentucky hollows, trestles, the 1,556-foot Gun Creek Tunnel, and communities shaped by timber and coal transport.

The shared-use route connects downtown corridors and neighborhoods with rolling Bluegrass farmland and the Kentucky Horse Park, making changing land use visible at bicycle speed.

The former Theodore Klein nursery combines display gardens, rare woody plants, trial beds, architecture, and paths that reveal horticulture as long observation rather than instant decoration.

Contemporary planting, water management, education, and phased construction transform a former dump beside highways into a public landscape still visibly becoming itself.

The Walk Across Kentucky groups plants by regional habitats, while horticultural collections, prairie, and a children’s garden connect native ecology with designed learning.

More than 3,600 trees and shrubs line miles of paths inside an active recreation complex, creating an unusually accessible collection for comparing mature landscape plants.

More than 16,000 acres hold arboretum collections, restored habitats, lakes, research plots, art installations, and Forest Giants that draw visitors into a much larger conservation landscape.

Gorillas, big cats, polar and grizzly bears, reptiles, island species, and immersive regional habitats make enclosure design as worth studying as the animal list.

Shark tunnels, touch habitats, freshwater systems, penguins, and the Ohio River setting move visitors from spectacle toward adaptations, water quality, and connected ecosystems.

Native fish, reptiles, birds, elk, bison, bears, wetlands, and trails emphasize the Commonwealth’s ecosystems and wildlife-management questions rather than a global zoo checklist.

A specialized collection supports venom extraction, research, and public education, offering close views of snakes and other reptiles with staff interpretation focused on biology and safety.

This eyeless endangered shrimp lives in underground streams of the Mammoth Cave system, where clean groundwater and organic drift determine survival.

Males flash blue-green and orange in breeding season, but this threatened darter’s real signature is life in clear, rocky Appalachian headwaters.

This tiny pigmentless ground beetle is built for darkness and known from a restricted cave range near Louisville, where karst protection reaches below city growth.

Small white-to-lilac flowers appear in thin, seasonally wet limestone soils around Louisville, then the federally threatened plant completes its life before summer heat.

Arching sprays of yellow bloom on sunny limestone slopes and rights-of-way, where disturbance can either maintain open habitat or destroy a globally rare plant.

This federally endangered darter survives in a limited set of clear headwater streams in Kentucky and Tennessee, making connected riffles and clean gravel critical.

Six permanent galleries move from deep time and Indigenous nations through statehood, conflict, industry, civil rights, music, and contemporary Tennessee.

Recordings, instruments, clothing, manuscripts, cars, film, and studio technology trace country music from regional traditions to a worldwide commercial language.

Gospel, blues, jazz, R&B, hip-hop, classical traditions, and electronic production meet in galleries that connect sound to worship, migration, protest, technology, and commerce.

The Frist has no permanent collection display; ambitious borrowed exhibitions, regional artists, and a hands-on art studio continuously remake the visit inside a 1934 Art Deco building.

Microcars, propeller cars, amphibious machines, rear-engine experiments, and unusual European designs show how many plausible futures existed beyond familiar American automobiles.

A multilevel climbing structure links exhibits on physics, health, earth science, engineering, and space, with a full-dome planetarium for a focused second experience.

The museum connects slavery, Jim Crow, organized resistance, court battles, direct action, Black Power, and ongoing struggles to the motel where Martin Luther King Jr. was assassinated.

The museum stands on the original Stax site and rebuilds its story through studio equipment, records, stage clothing, films, a transplanted church, and Isaac Hayes’s Cadillac.

A Smithsonian-developed exhibition follows field hollers, gospel, blues, country, soul, and rock through migration, radio, record shops, studios, and the social barriers musicians crossed.

Natural history, regional culture, archaeology, a planetarium, giant-screen theater, and the restored Pink Palace mansion make this a hybrid rather than a single-subject science museum.

Galleries, sculpture grounds, smithy, foundry, and conservation lab place finished vessels and sculpture beside the heat, tools, repair, and collective knowledge that make them possible.

Painting, sculpture, photography, craft, and new media span colonial portraiture to contemporary work while an 1905 mansion, 1970s structure, and modern wing frame changing ideas of display.

Water, music, art, engineering, climbing, early-childhood play, and temporary programs create a hands-on visit that rewards building, testing, performing, and starting again.

Dozens of relocated log structures, tools, folk art, musical instruments, gardens, and animals form an open-air collection shaped by founder John Rice Irwin’s intensive collecting.

Permanent and changing galleries connect Cherokee homelands, frontier settlement, divided Civil War loyalties, industry, migration, music, and everyday life across a mountainous region.

A ten-story central museum and fifty-acre grounds combine natural history, science, transportation, regional history, agriculture, military artifacts, historic buildings, and a recreated wetland.

Archaeology, anthropology, ancient Mediterranean objects, fossils, decorative arts, and Tennessee natural history share a research museum on the University of Tennessee campus.

Regional historical and contemporary art surrounds Richard Jolley’s enormous glass installation, while changing exhibitions connect Knoxville makers to wider American movements.

The mansion, cabins, fields, cemetery, museum, and archaeology interpret Andrew Jackson’s political life alongside the labor and family histories of more than 150 enslaved people.

A Greek Revival mansion, grounds, outbuildings, horse-breeding history, and the Journey to Jubilee tour reveal both an influential stud farm and the enslaved labor that sustained it.

Built for revival meetings, later home to the Grand Ole Opry, the Ryman joins architecture, broadcasting, segregation history, touring performance, and unusually responsive acoustics.

The mansion, personal collections, aircraft, cars, stage clothing, archives, and memorial garden reveal Elvis Presley’s domestic taste, creative career, business world, and extraordinary afterlife.

The upstairs exhibition and original recording room connect Sam Phillips, blues artists, Elvis Presley, Johnny Cash, Jerry Lee Lewis, Carl Perkins, and the technology of early independent recording.

A visitor center, tailor shop, early home, Homestead, and cemetery examine Johnson’s rise from poverty, presidency after Lincoln, impeachment, and deeply consequential opposition to Black civil rights.

Earthworks, river batteries, roads, monuments, and winter terrain preserve the February 1862 campaign that opened the Cumberland River and produced Ulysses S. Grant’s first major victory.