Which building that became a National Historic Landmark in 1994 is in a district added to the National Register of Historic Places in 1975?
Ochre Point–Cliffs Historic District The Ochre Point–Cliffs Historic District is a historic district in Newport, Rhode Island. The district includes a significant subset of the Bellevue Avenue Historic District, a National Historic Landmark District, including all of the major Gilded Age mansions on the waterfront facing Easton Bay between Memorial Boulevard and Marine Avenue. The district is home to famous mansions such as the William Watts Sherman House and The Breakers, one of the largest houses in the area built by the Vanderbilt Family. The district was added to the National Register of Historic Places in 1975.
Cimarron Historic District The Cimarron Historic District is a historic district on the south side of Cimarron, New Mexico, United States. The district is located south of US Route 64 on the east and west sides of New Mexico Highway 21. In 1973, the district was added to the U.S. National Register of Historic Places. According to the National Register, the district contains 1940 acre and contains 6 significant buildings.