One American Place

St. Joseph Cathedral (Spanish: Catedral de San José) is a Catholic cathedral located in downtown Baton Rouge, Louisiana, United States. It is the mother church of the Diocese of Baton Rouge, and it was listed on the National Register of Historic Places on March 22, 1990.

The Central Fire Station in Baton Rouge, Louisiana, at 427 Laurel St., was built in 1924. It was listed on the National Register of Historic Places in 1984. It has also been known as Bogan Fire Station and it is home to the Robert A. Bogan Firefighters Museum. It is a two-story brick and terra cotta building with a Gothic Revival facade. It was designed by architect William T. Nolan and was built by the City of Baton Rouge.

The State Library of Louisiana is Louisiana's state library agency, located in Baton Rouge.

The Capitol Park Museum is a branch of the Louisiana State Museum located at 660 N. 4th Street, Baton Rouge, Louisiana. There are two permanent exhibits on the history and culture of Louisiana. The building was designed by New Orleans-based design studio Eskew Dumez Ripple and exhibits were created by Christopher Chadbourne & Associates. Notable objects include the Bayou St. John submarine and Louis Armstrong's childhood bugle.

Main Street Historic District is a historic district in downtown Baton Rouge, Louisiana, located along Main Street, from North 4th Street to North 7th Street. The 2.5 acres (1.0 ha) area comprises a total of 11 historic commercial buildings, dating from c.1890 to c.1935.The historic district was listed on the National Register of Historic Places on November 7, 1985.

The Chase Tower is a 21-story building in Baton Rouge, Louisiana that serves as a business suite for many small businesses. It is the south tower of two towers, its counterpart being the Chase North Tower. In 2022 The Chase Towers were renamed the Rivermark Centre and renovated.

Helix Mentorship STEAM Academy or Mentorship Academy, located in Baton Rouge, Louisiana, is a high school in the East Baton Rouge Parish.

Downtown Baton Rouge Historic District is a historic district in downtown Baton Rouge, Louisiana, located along 3rd Street, from Main Street to North Boulevard. The district comprises a total of 43 commercial buildings ranging in dates from c.1860 to mid-1950s. Third street was downtown Baton Rouge main commercial avenue during historic period. Of the 32 contributing properties, six are also individually listed on the National Register of Historic Places.Despite being located inside the district area, the individually listed Belisle Building is not part of Downtown Baton Rouge Historic District, as its non-historic elements are evaluated as predominant. The building is therefore considered a non-contributing property.The historic district was listed on the National Register of Historic Places on November 10, 2009.

State Field was the home stadium of the Louisiana State University Tigers football team prior to 1924. The field was built on the old downtown campus of LSU. It was located east of the Pentagon Barracks and at the site of the current Louisiana State Capitol Building. Prior to construction of State Field, football games were played on an area called the parade grounds which was located south of the Pentagon Barracks and west of Hill Memorial Library and George Peabody Hall. The field, known on the campus simply as the "athletic field", was later moved to a site with bleachers that was north of the campus' experimental garden, and next to the old armory building. The field was also used for LSU's baseball and basketball teams.

The St. James Episcopal Church, located in downtown Baton Rouge, Louisiana, is a congregation of the Episcopal Diocese of Louisiana. Although Episcopalians began gathering in 1819, St. James Church formally organized as an Episcopal congregation in 1844 due to the influence and support of Margaret MacKall Taylor, wife of president Zachary Taylor. Within the spectrum of worship styles in the Anglican tradition, St. James Church was a Low Church parish during the 19th century, but has been considered a Broad Church parish since the early to mid 20th Century. In addition to worship, St. James Church is actively involved in service to the community, pastoral care, and Christian education for all ages. The church is also home to a two-time National Blue Ribbon day school (18 month through 5th grade).

The Hilton Baton Rouge Capitol Center is a historic hotel in Baton Rouge, Louisiana, originally built in 1927 as the Heidelberg Hotel. It was listed on the National Register of Historic Places in 1982. The Heidelberg Hotel was a favorite dwelling of Louisiana Governor Huey Long, who had a fourth-floor suite. For a time it was known as the Capitol House Hotel, when under the management of former State Representative Chris Faser, Jr. Huey P. Long, John F. Kennedy, Hubert Humphrey, Jimmy Carter, Will Rogers, and Fidel Castro were all guests of the hotel.The hotel closed in 1985, and was mostly derelict until 2005. It reopened after a $70 million renovation on August 30, 2006, as the Hilton Baton Rouge Capitol Center. the hotel was also inducted into Historic Hotels of America, the official program of the National Trust for Historic Preservation, since 2007.The hotel's NRHP listing was increased in 2008 to include the Hotel King across the street and the listing was renamed Heidelberg Hotel and Hotel King .

The Pentagon Barracks, also known as the Old United States Barracks, is a complex of buildings located at the corner of State Capitol Drive and River Road in Baton Rouge, Louisiana, in the grounds of the state capitol. The site was used by the Spanish, French, British, Confederate States Army, and United States Army and was part of the short-lived Republic of West Florida. During its use as a military post the site has been visited by such notable figures as Zachary Taylor,Lafayette, Robert E. Lee, George Custer, Jefferson Davis, and Abraham Lincoln.