National Historic Landmark-Pupin Physics Laboratory

National Historical Landmark- Pupin Physics Laboratory, Columbia University

Initial experiments on the nuclear fission of uranium were conducted here by Enrico Fermi. The uranium atom was split here on January 25, 1939, ten days after the world's first atom-splitting in Copenhagen, ...

National Historic Landmark-Prudential (Guaranty) Building

National Historical Landmark- Prudential (Guaranty) Building

The last collaborative effort of its architects, the Prudential (1895) is a triumph of early skyscraper design.

Courtesy National Park Service National Historical Landmarks

Image courtesy Library of Congress Historic American Buildings Survey

National Historic Landmark-PRISCILLA (Oyster Sloop)

National Historical Landmark-PRISCILLA (Long Island Sound Oyster Sloop)

Priscilla is a classic Long Island Sound and Great South Bay oyster dredging sloop. Built in 1888 during the peak of the United States oyster industry, she is the oldest and only sailing ...

United States Air Force Academy, Cadet Area

Born in the first decade of the Cold War, the United States Air Force Academy provided the service with a steady supply of officers in a period of rapid expansion of the military's air arm. In the face of technological ...

Telluride Historic District

The district's boom-period as a gold camp came after a narrow-gauge railroad was built to Telluride in 1890. Its buildings as a whole represent a 19th century mining frontier "boom town."

Information provided by the National Registry of Historic Places, a ...

Silverton Historic District

Silverton, one of the two principal mining towns in southwestern Colorado, was an important silver-producing area. The town, established in 1874, the same year that mining began in the vicinity, was important in the economic development of the Rocky Mountain ...

Rocky Mountain National Park Administration Building

Park visitor centers were the central planning and design element of the National Park Service's Mission 66 program. The Rocky Mountain National Park Administration Building (1967) was one of the most important commissions (other than those initiated by Wright himself) ...

Pike's Stockade

Zebulon Pike raised the American flag over Spanish soil at the stockade after leading the second official U.S. expedition into the Louisiana Territory in 1807. It was the first major expedition into the Southwest.

Information provided by the National Registry of ...

Philadelphia Toboggan Company Carousel #6

This is the oldest carousel, extant in virtually unaltered condition, built by the Philadelphia Toboggan Company; it was the sixth of 89 manufactured by the company. The Rudolph Wurlitzer Monster Military Band Organ, Style 155, installed on the carousel in ...

Mesa Verde Administrative District

Mesa Verde Administrative District

has been designated a

National

Historic Landmark

This site possesses national significance

in commemorating the history of

the United States of America.

Marker can be reached from State Highway 10.

Courtesy hmdb.org