Main Street Historic District (Baton Rouge, Louisiana)

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.

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 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.

One American Place is a skyscraper in Downtown Baton Rouge, Louisiana. Its exterior surface is clad entirely in mirrored glass. Completed in 1974, with 24 floors, it stands 308 feet tall. It is currently the second-tallest building in Downtown 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.

The U.S. Post Office and Courthouse-Baton Rouge, also known as Federal Building and U.S. Courthouse, in Baton Rouge, Louisiana, was built in 1932. It includes Art Deco and Moderne architecture. It served historically as a post office, as a courthouse, and as a government office building.It is a limestone-clad three-story building designed by New Orleans architect Moise H. Goldstein, under the supervision of the Office of the Supervising Architect for the U.S. Treasury department in Art Deco style. It has a slightly projected central bay with four engaged, fluted Ionic pilasters.The building was listed on the National Register of Historic Places on May 18, 2000.

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

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

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.

Spanish Town (Spanish: Ciudad española) is a historic district anchored by Spanish Town Road in Baton Rouge, the capital city of the U.S. state of Louisiana. It is well known for its annual Mardi Gras parade, which is the largest in Baton Rouge. Spanish Town was commissioned in 1805. It is the oldest neighborhood in Baton Rouge, and its 49.4 acres (20.0 ha) area, comprising 258 contributing properties, was added to the National Register of Historic Places on August 31, 1978. The area has gone through many developmental changes, and its surviving structures range in date from 1823 to 1975. The oldest structure is the Pino House (built 1823). The individually listed Potts House and Stewart-Dougherty House are also part of the historic district since the time of its creation.The area is home to a variety of people from many different social classes. Spanish Town was at one time particularly renowned for possessing a higher-than-average proportion of gay residents, though this has waned over the years with urban gentrification.

The Baton Rouge City Club, also known as the Old Post Office, is a historic three-story building at 355 North Blvd in Baton Rouge, Louisiana. It was built in 1895 as a U.S. post office building. Its NRHP nomination asserts:The Old Post Office is one of the finest and most pretentious examples of turn-of-the-[20th]-century Renaissance Revival architecture in the state. Few other comparable buildings in Louisiana can boast such a high degree of stylistic sophistication and close adherence to Italian prototypes and such extensive use of terra cotta ornamentation, In its day, its design stood at the forefront of architectural development in the state. The building was listed on the National Register of Historic Places on June 9, 1980. It was also included in the Downtown Baton Rouge Historic District at the time of its creation on November 10, 2009.