National Historic Landmark - San Cayetano de Calabazas

An archeological site in southern Arizona, San Cayetano de Calabazas is the remains of a complex series of religious, government, and military occupations begun in 1756 by Spanish missionaries. Significant as the northernmost mission district of established by Jesuits, it ...

National Historic Landmark - San Bernardino ranch

The center of a cattle ranching empire that straddled the U.S.-Mexico border, this ranch illustrates the continuity of Spanish and American cattle ranching in the Southwest. Until late in the 19th century, the San Bernardino Valley, a well-watered area occupying ...

National Historic Land Mark -School of Nursing Ganado Mission

Sage Memorial Hospital School of Nursing, situated on the Ganado Mission within the Navajo Reservation in Arizona, was the first and only accredited nursing program for Native American women in the United States. The Presbyterian founders of Ganado Mission saw ...

National Historic Landmark-Pueblo Grande Ruins Irrigation Sites

The prehistoric platform mound and associated archeological remains at Pueblo Grande represent one of the last surviving urban architectural sites of its kind in the Southwestern United States. There is evidence that between A.D. 1100 and 1400, Pueblo Grande served ...

National Historic Landmark - Point of Pines Sites

The region of Point of Pines village, within the present San Carlos Indian Reservation, contains a considerable number of ruins representing a long period of occupation. University of Arizona excavations here contributed significantly to archeological concepts about culture in the ...

National Historic Landmark-Ohio Statehouse

National Historic Landmark-Ohio Statehouse

Considered one of the outstanding statements of the Greek Revival style in America, Ohio's Capitol was begun in 1839 and completed in 1861.

Announcement of an architectural competition for its design resulted in more than 60 entries, ...

National Historic Landmark-Ohio and Erie Canal

National Historic Landmark- Ohio and Erie Canal

Completed in 1832, the Ohio and Erie Canal united Cleveland and Portsmouth, forming part of a system that connected Lake Erie to the Ohio River and gave access to New York, Pennsylvania, and Indiana ...

National Historic Landmark-Oberlin College

National Historic Landmark- Oberlin College

Founded in 1833, Oberlin Collegiate Institute developed into a socially and politically influential college during the years immediately preceding the Civil War.

Oberlin made the education of Blacks and women a matter of institutional policy. The admittance ...

National Historic Landmark-Newark Earthworks

National Historic Landmark-Newark Earthworks

This assemblage of prehistoric Hopewellian earthworks, notable for the precision of their layout and the size of their plan, stands as evidence of the amount of planning and effort which must have gone into the development of ...

National Historic Landmark-Mount Pleasant Historic District

National Historic Landmark-Mount Pleasant Historic District

The town of Mount Pleasant was established in 1803 by Robert Carothers, an Irishman from Virginia, and Jesse Thomas, a Quaker from North Carolina.

It is important for the role it played in the antislavery ...