National Historic Site Field Guide

A rounded grass-covered mound rises in an open field, with a smaller rise and bare trees behind it.

Hopewell Culture NHP

Hopewell Culture National Historical Park Hopewell Culture National Historical Park preserves earthworks constructed by Indigenous peoples more than two thousand years ago. These geometric mounds and ceremonial landscapes reflect sophisticated engineering knowledge and complex social organization associated with the Hopewell cultural tradition. The site provides insight into pre-contact history and the development of ceremonial practices […]

Explore Portfolio ›
A suspended fabric-wing glider and prone figure fill a gallery, surrounded by ropes and interpretive displays.

Dayton Aviation Heritage NHP

Dayton Aviation Heritage National Historical Park Dayton Aviation Heritage National Historical Park preserves sites associated with the pioneering work of Wilbur and Orville Wright, whose experiments in flight transformed transportation and technology in the twentieth century. Dayton served as the intellectual and mechanical center for the brothers’ research, design, and early engineering work. The park […]

Explore Portfolio ›
A coffered stone arch and radiating ribs rise above a curved wall, with blue sky visible through the opening.

George Rogers Clark NHP

George Rogers Clark National Historical Park George Rogers Clark National Historical Park commemorates the achievements of George Rogers Clark and the strategic campaign that secured the Northwest Territory for the United States during the Revolutionary War. Located in Vincennes, Indiana, the site marks the location where Clark successfully captured British-held Fort Sackville in 1779, strengthening […]

Explore Portfolio ›
An elevated view looks over stone room blocks and foundations toward the broad canyon beyond.

Chaco Culture NHP

Chaco Culture National Historical Park Chaco Culture National Historical Park preserves one of the most significant archaeological landscapes in North America and reflects the cultural achievements of ancestral Puebloan communities between the ninth and twelfth centuries. The canyon contains monumental stone structures constructed with careful planning and precise masonry techniques. The site illustrates advanced architectural […]

Explore Portfolio ›

San Juan Island NHP

San Juan Island NHP San Juan Island National Historical Park preserves landscapes associated with the peaceful resolution of the Pig War boundary dispute between the United States and Great Britain. Open fields, coastal bluffs, and distant water views create a setting that feels both historically significant and visually understated. The park includes English Camp and […]

Explore Portfolio ›

First State NHP

First State National Historical Park First State National Historical Park preserves landscapes associated with early European settlement, colonial governance, and the political developments that led to the formation of the United States. Located primarily in Delaware with portions extending into Pennsylvania, the park reflects the strategic importance of the Delaware Valley as a corridor for […]

Explore Portfolio ›

Cumberland Gap NHS – Gap Cave

Cumberland Gap Cave Cumberland Gap Cave developed through the gradual dissolution of limestone bedrock by slightly acidic groundwater. Over long periods of time, water expanded fractures in the rock, forming underground passages and chambers. These karst processes created cave systems commonly found throughout the Appalachian region. Cave environments provide insight into geological conditions that shaped […]

Explore Portfolio ›

Keweenaw National Historical Park

Keweenaw National Historical Park Keweenaw National Historical Park preserves the history of copper mining that helped drive industrial growth in the United States during the nineteenth and early twentieth centuries. Located on Michigan’s Keweenaw Peninsula, the park reflects the technological innovation and labor required to extract copper from one of the richest deposits in North […]

Explore Portfolio ›

Coronado NMEM

Coronado National Memorial Coronado National Memorial commemorates the expedition of Francisco Vásquez de Coronado, who traveled through the American Southwest during the sixteenth century in search of the Seven Cities of Cíbola. The memorial landscape illustrates the mountainous terrain encountered during early European exploration of the region. Mountain passes provided pathways through otherwise difficult terrain, […]

Explore Portfolio ›

Puukohola Heiau NHS

Puʻukoholā Heiau NHS Puʻukoholā Heiau stands as one of the most historically significant temple structures in Hawaiʻi, constructed under the direction of King Kamehameha I during a pivotal period of island unification. Built from lava rock on a hillside overlooking the Pacific, the heiau reflects both strategic planning and religious importance. The scale of the […]

Explore Portfolio ›