
Hawaiian Monk Seal
Hawaiian monk seals forage across deep reefs but spend roughly a third of their time ashore, where undisturbed rest is essential.
Browse the published Explore collection for United States. Open a discovery for its field guide, practical details, and background.

Hawaiian monk seals forage across deep reefs but spend roughly a third of their time ashore, where undisturbed rest is essential.

This solitary, tree-roosting bat is Hawaiʻi’s only living native terrestrial mammal and an insect hunter most often detected after sunset.

Underground mine tunnels, ruined prison walls, and archaeology reveal a site where extraction, punishment, labor, and preservation repeatedly changed meaning.

A nineteenth-century coastal fort, riverwalk, visitor center, and harbor outlook explain New London’s strategic position beside the Thames River.

This orange-and-brown butterfly occurs only in Hawaiʻi, where its caterpillars depend primarily on native māmaki and related nettle-family plants.

With a wingspan near ten feet, North America’s largest land bird now flies again above California after every surviving wild condor entered captivity.

Earthworks, a tall monument, museum rooms, and a commanding river view mark the violent 1781 attack on Groton Heights.

A massive seventeenth-century stone house and modern visitor center examine colonial settlement, architecture, mythmaking, and the Indigenous land beneath the familiar landmark.

The Island Scrub-Jay occurs naturally only on Santa Cruz Island, giving it the smallest geographic range of any North American bird species.

The former Canterbury Female Boarding School interprets Black education, organized white opposition, law, violence, and Prudence Crandall’s students as actors in their own history.

Once reduced to a single tiny herd, tule elk now occupy protected pockets across California grasslands, marsh edges, and oak country.

This slender, nearly translucent fish lives only in the upper San Francisco Estuary, where its seasonal movements track fresh water, tides, and salinity.

Pointed gables, patterned interiors, a boxwood parterre, and the nation’s oldest surviving indoor bowling alley preserve elite nineteenth-century summer life.

Giant sequoias grow naturally only in scattered Sierra Nevada groves, building extraordinary volume through thick fire-resistant bark and immense longevity.

An enormous 1860s country house combines Second Empire architecture, technological innovation, elaborate interiors, and the unstable fortunes of two families.

Coast redwoods occupy a narrow Pacific fog belt, where immense height, canopy moisture, and vigorous resprouting build forests found nowhere else.

The Hale family house and farmland place Nathan Hale within household labor, Revolutionary politics, siblings, military choices, and the later construction of patriotic memory.

Beach, boardwalk, campground, marsh, and the Meigs Point Nature Center make Connecticut’s largest shoreline park far more than a swimming stop.

Basalt ridges form a reclining profile above Hamden, with routes ranging from a broad tower path to steep, rocky blue-blazed trails.

A coastal boardwalk crosses restored dunes and marsh while Charles Island sits offshore, reachable only under narrow and hazardous tidal conditions.

A sheltered Sound beach opens into tidal marsh, wooded trails, a historic fieldstone pavilion, camping, and views across the Four Mile River.

A stepped waterfall, mysterious potholes, hemlock woods, camping, and rocky trails make a compact park with both geological and folkloric layers.

Broad Wadsworth Falls, narrower Little Falls, forest roads, streams, and a seasonal swimming area create several distinct park experiences.

A short but steady climb reaches a 1914 hilltop tower, traprock ledges, and broad Farmington Valley views along the Metacomet Ridge.

More than 750 visible dinosaur tracks remain under a geodesic dome beside trails and an arboretum planted with ancient lineages.

Eolia mansion, pergolas, lawns, gardens, saltwater views, and working shoreline ecology share a former Gilded Age estate.

A short climb follows a mountain stream through repeated drops while a historic covered bridge and picnic meadow frame the park entrance.

An 800-acre coastal reserve joins woods, bluff, beach, tidal marsh, mudflat, and eelgrass along a long multi-use loop.

A mostly paved north–south route follows transportation layers from New Haven toward Massachusetts through cities, wetlands, stone cuts, and surviving lock history.

A crushed-stone rail trail crosses eastern Connecticut on dramatic fills, cuts, wetlands, and bridges once engineered for a fast New York–Boston route.

Connecticut’s Appalachian Trail follows Housatonic flats, steep ridges, waterfalls, and the state’s high northwest corner through a deceptively demanding section.

The blue-blazed Mattabesett and Metacomet routes connect rocky ridges, reservoirs, forests, and towns as Connecticut’s share of a national scenic trail.

Trails loop beside the Shepaug River through hemlock forest, old carriage roads, a former railroad tunnel, and the dramatic Steep Rock overlook.

Thousands of roses, curved pergolas, greenhouses, lawns, and specialty gardens form a free public landscape on the Hartford–West Hartford line.

Ninety-plus acres of specimen trees, native habitats, gardens, trails, and educational spaces make an urban arboretum feel unexpectedly deep.

A native plant collection, pond, meadows, woodland, Caroline Black Garden, and research landscapes connect public walking with college teaching.

Beluga whales, Steller sea lions, penguins, touch habitats, and conservation interpretation connect charismatic animals with ocean research and rescue.

Sharks, seals, rays, jellyfish, turtles, and tidal habitats interpret the life of Long Island Sound from a working Norwalk waterfront.

Amur leopards, red pandas, wolves, rainforest habitats, and New England species share a walkable Bridgeport park with a strong conservation focus.

America’s most widespread bear is often easier to recognize by tracks, clawed logs, and overturned stones than by a direct sighting.

Ancient objects, textiles, decorative arts, painting, photography, and contemporary work fill linked buildings shaped by a teaching museum’s close-looking mission.

Long legs, a broad muzzle, and purposeful travel distinguish a wolf whose family life shapes northern forests and human debate.

Birds, minerals, cultural collections, local ecology, and a compact planetarium make Rhode Island’s only natural-history museum an unusually affordable park stop.

Long legs, a heavy overhanging muzzle, and an appetite for twigs and aquatic plants make the moose unmistakably built for northern country.

Water, construction, motion, stories, and Rhode Island community life become hands-on environments designed for children to test ideas through play.

American art, Newport makers, changing exhibitions, and the shingled Griswold House connect a living art community with the city’s visual history.

Neither deer nor antelope, the pronghorn pairs extraordinary eyesight and speed with horns that shed their outer sheath.

Focused rotating shows place rare cars, motorcycles, engineering, fashion, and social history inside a compact Bellevue Avenue gallery.