Nottinghamshire is a ceremonial county in the East Midlands of England. The county borders South Yorkshire to the north-west, Lincolnshire to the east, Leicestershire to the south, and Derbyshire to the west. The largest settlement is the city of Nottingham (323,632), which is also the county town.
Placer County, officially the County of Placer, is a county located in the U.S. state of California. As of the 2020 census, the population was 404,739. The county seat is Auburn.
Altadena is an unincorporated area, and census-designated place in the San Gabriel Valley and the Verdugos regions of Los Angeles County, California. Directly north of Pasadena, it is located approximately 14 miles (23 km) from Downtown Los Angeles. Its population was 42,846 at the 2020 census, up slightly from a 2010 figure of 42,777. In early 2025, the community was severely impacted by the Eaton Fire.
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. They may be governed or serviced by an encompassing unit or another branch of the state. There are many unincorporated communities and areas in the United States and Canada, but many countries do not use the concept of an unincorporated area.
A census-designated place (CDP) is a concentration of population defined by the United States Census Bureau for statistical purposes only.
There are more than 1,500 properties and districts listed on the National Register of Historic Places in the U.S. State of Maryland. Each of the state's 23 counties and its one county-equivalent has at least 20 listings on the National Register.
This is a list of properties and historic districts in Oklahoma that are designated on the National Register of Historic Places. Listings are distributed across all of Oklahoma's 77 counties.
This is a list of properties and historic districts in Iowa that are listed on the National Register of Historic Places. There are listings in all of Iowa's 99 counties, adding up to over 2,300 total.
This is a list of properties and districts listed on the National Register of Historic Places in Connecticut. There are more than 1,500 listed sites in Connecticut. All 8 counties in Connecticut have listings on the National Register.
This is a list of properties and districts in Indiana that are listed on the National Register of Historic Places. There are over 2,000 in total. Of these, 44 are National Historic Landmarks. Each of Indiana's 92 counties has at least two listings.
This is a list of properties and historic districts in Hawaii listed on the National Register of Historic Places. More than 370 listings appear on all but one of Hawaii's main islands and the Northwestern Islands, and in all of its five counties. Included are houses, schools, archeological sites, ships, shipwrecks and various other types of listings. These properties and districts are listed by island, beginning at the northwestern end of the chain.
This National Park Service list is complete through NPS recent listings posted January 24, 2025.
There are over 1,600 buildings, sites, districts, and objects in Kansas listed on the National Register of Historic Places in Kansas. NRHP listings appear in 101 of the state's 105 counties.
This is a list of properties and districts in New Mexico that are on the National Register of Historic Places. There are more than 1,100 listings. Of these, 46 are National Historic Landmarks. There are listings in each of the state's 33 counties.
This is a list of properties and districts listed on the National Register of Historic Places in Rhode Island. As of May 29, 2015, there are more than 750 listed sites in Rhode Island. All 5 of the counties in Rhode Island have listings on the National Register.