The Sylvania

The Burton is a historic apartment building located at Indianapolis, Indiana. It was built in 1920, and is a two-story, Spanish Colonial Revival style stuccoed building on a raised basement. It features a semicircular metal arched entrance hood, stepped gables, and a red tile roof.: Part 2, p. 40–41 It was listed on the National Register of Historic Places in 1983.

The Lodge is a historic apartment building located at Indianapolis, Indiana. It was built in 1905, and is a three-story, three-bay, rectangular, Georgian Revival style red brick building. It features a limestone entrance portico with Ionic order columns and three-story bay windows.: Part 2, p. 18–19 It was listed on the National Register of Historic Places in 1983.

YWCA Blue Triangle Residence Hall is a historic YWCA residence hall located at Indianapolis, Indiana. It was designed by the architecture firm Rubush & Hunter and built in 1924. It is a five-story, "L"-plan, Classical Revival style steel frame building clad in red brick. It has a raised brick faced foundation and central entrance with a carved limestone surround.: 2–3 It was listed on the National Register of Historic Places in 1988.

The Cathcart is a historic apartment building located at 103 E. 9th St. in Indianapolis, Indiana, United States. It was built in 1909 amid an apartment-building boom in what is now central Indianapolis.: 18 Its NRHP nomination states: "The Cathcart is an architecturally outstanding example of the "Eastern" flat type apartment that was a significant part of the commercial/real estate development of Indianapolis." It is built of deep red brick and grey limestone and has detailing "reminiscent of the Arts and Crafts or Craftsman style." The site of the building was the location of a cottage which had been given as a wedding present to Robert Weir Cathcart and Alice Morrison Cathcart in 1870, and was their family home. In 1909, recently widowed, Mrs. Cathcart undertook to have the apartment building constructed "despite the warnings of all advisors."In 1983, the Cathcart was listed on the National Register of Historic Places as part of the "Apartments and Flats of Downtown Indianapolis" multiple property submission. The apartments in this group were added to the Register for their architecture and for their place in the development of commerce and real estate development in Indianapolis.: 14 

The Ambassador is a historic apartment building located at Indianapolis, Indiana. It was built in 1924, and is a large six-story, tan cinder brick building. The first floor has Chicago school style commercial storefronts. It has a recessed entrance with detailed metal canopy and features Sullivanesque terra cotta ornamental detailing.: Part 2, p. 48–49 It was listed on the National Register of Historic Places in 1983.

Mount Pisgah Lutheran Church, also known in its early years as the First Lutheran Church and First English Lutheran Church and more recently as The Sanctuary on Penn, is located at 701 North Pennsylvania Street in downtown Indianapolis, Indiana. The historic church was built by the city's first Lutheran congregation, which organized in 1837, and was its third house of worship. The former church, whose present-day name is The Sanctuary on Penn, is operated as a for-profit event venue. The red-brick structure is notable because it combined two styles of architecture, Late Gothic Revival and Romanesque Revival, which were popular styles for religious buildings in the late nineteenth century. The L-shaped church was built in two sections. The original chapel, which dates from 1874 to 1875, is Late Gothic Revival-style building. The Romanesque Revival-style main sanctuary was completed in 1887 on a limestone foundation laid in 1875. The sanctuary features round-arched windows, a rose window, and brick buttresses with limestone caps. The church was listed on the National Register of Historic Places in 1978.

Central Library is the main branch of the Indianapolis Public Library in Indianapolis, Indiana, United States. The building was designed by Philadelphia-based architect Paul Philippe Cret (with Zantzinger, Borie and Medary). The original Central Library building was constructed in Greek Doric style architecture, faced with Indiana limestone on a Vermont marble base. Central Library opened to the public on October 8, 1917. The building was added to the National Register of Historic Places as Central Library (Indianapolis–Marion County Public Library) on August 28, 1975. It is the third-oldest library in Indianapolis still used for its original purpose, preceded by the East Washington (1911) and Spades Park branches (1912).

The Nina Mason Pulliam Indianapolis Special Collections Room is a special collection of the Indianapolis Public Library in Indianapolis, Indiana, United States. The collection contains a variety of adult and children's materials, fiction and nonfiction books by local authors, photographs, scrapbooks, typescripts, manuscripts, autographed editions, letters, newspapers, magazines, and regalia. The collection features materials related to Kurt Vonnegut, May Wright Sewall, the Woollen family, James Whitcomb Riley, and Booth Tarkington. It is named for philanthropist Nina Mason Pulliam and is housed on the sixth floor of the Central Library.

The Indianapolis Public Library (IndyPL), formerly known as the Indianapolis–Marion County Public Library, is the public library system serving the citizens of Marion County, Indiana, United States and its largest city, Indianapolis. The library was founded in 1873 and has grown to include a Central Library building, located adjacent to the Indiana World War Memorial Plaza, and 24 branch libraries spread throughout the county. In 2021, the public library system circulated 7.1 million items and hosted more than 2,500 programs for its 282,000 cardholders.

The Plaza is a historic apartment building located at Indianapolis, Indiana. It was built in 1907, and is a three-story, U-shaped, glazed orange brick and grey limestone building. It features a full facade Renaissance Revival style entrance with Ionic order columns and polygonal bay windows on the upper stories.: Part 2, p. 28–29 It was listed on the National Register of Historic Places in 1983.

The Pennsylvania is a historic apartment building located at Indianapolis, Indiana. It was built in 1906, and is a three-story, double "H" plan, Classical Revival style red brick and grey limestone building. It features a round arched main entrance, wrought iron balcony grills, and terra cotta coping.: Part 2, p. 22–23 It was listed on the National Register of Historic Places in 1983.

The Glencoe is a historic apartment building located at Indianapolis, Indiana. It was built in 1902, and is a three-story, simplified Classical Revival style yellow brick building. It has a metal cornice, limestone detailing, and a brick parapet.: Part 2, p. 6–7 It was listed on the National Register of Historic Places in 1983.