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The Springfield Fire & Marine Insurance Co. is a historic commercial building at 195 State Street in Springfield, Massachusetts. Built in 1905 to a design by the renowned architecture firm Peabody and Stearns, it is a fine example of commercial Classical Revival architecture. It was listed on the National Register of Historic Places in 1983.

The Springfield Safe Deposit and Trust Company is a historic building at 127-131 State Street in Springfield, Massachusetts. Built in 1933, it is a prominent local example of Art Deco architecture, including many well-preserved interior features. Closed by the Trust Company successor Fleet Bank, it was donated to The Community Music School of Springfield. The building was listed on the National Register of Historic Places in 2003.

The Radding Building (formerly known as Epiphany Tower) is a large historic commercial building at 143-147 State Street in downtown Springfield, Massachusetts, it is currently used as a hotel for Holiday Inn Express. It is one of the tallest and most prominent buildings on State Street, it was built in 1915 by Edward Radding to a Classical Revival design by local architect Charles R. Greco. The building has been known for many years as the headquarters of the Mutual Fire Assurance Company. It was listed on the National Register of Historic Places in 1983.

The Dr. Seuss National Memorial Sculpture Garden is a sculpture garden at the Quadrangle in Springfield, Massachusetts, which honors Theodor Seuss Geisel, better known as Dr. Seuss, who was born in Springfield in 1904. The monument was designed by Lark Grey Dimond-Cates, the author's stepdaughter, and created by sculptor and artist Ron Henson.

Christ Church Cathedral is an Episcopal cathedral located in Springfield, Massachusetts, United States. It is the seat of the Diocese of Western Massachusetts. In 1974 the cathedral was included as a contributing property in the Quadrangle–Mattoon Street Historic District, listed on the National Register of Historic Places.

The Michele and Donald D'Amour Museum of Fine Arts, also called the D'Amour Museum of Fine Arts, is an art museum on the Quadrangle in Springfield, Massachusetts, which is primarily focused on paintings and works on paper.

The Guenther & Handel's Block is a historic commercial building at 7—9 Stockbridge Street in Springfield, Massachusetts. Built in 1845 by Elam Stockbridge, it is one of the oldest surviving buildings in the city's downtown area, and one of its rare examples of Greek Revival commercial architecture. It was listed on the National Register of Historic Places in 1983.

The Amazing World of Dr. Seuss Museum is a museum in Springfield, Massachusetts, United States located in the William Pynchon Memorial Building, which until 2009 housed the Connecticut Valley Historical Museum. The museum opened in June 2017. It is located on the Quadrangle along with the Dr. Seuss National Memorial Sculpture Garden and other museums.

The Walker Building is a historic commercial building at 1228-1244 Main Street in downtown Springfield, Massachusetts. Built in 1898, it is one of the best examples of Richardsonian Romanesque design in the city. It was listed on the National Register of Historic Places in 1983.

The Puritan is a bronze statue by sculptor Augustus St. Gaudens in Springfield, Massachusetts, United States, which became so popular it was reproduced for over 20 other cities, museums, universities, and private collectors around the world, and later became an official symbol of the city, emblazoned on its municipal flag. Originally designed to be part of Stearns Square, since 1899 the statue has stood at the corner of Chestnut and State Street next to The Quadrangle.

The Colonial Block is a historic mixed-use retail, commercial, and residential block at 1139-55 Main Street in Springfield, Massachusetts. Built in 1902-05, it is a relatively rare example of a mixed use building from the period built to provide a mix of uses, in particular residential, at a time when most building in the area were built for commercial and retail purposes. It has also anchored the southern part of Springfield's downtown area where it begins transitioning to more residential use. It was listed on the National Register of Historic Places in 1983.

The Quadrangle is the common name for a cluster of museums and cultural institutions in Metro Center, Springfield, Massachusetts, on Chestnut Street between State and Edwards Streets. The Dr. Seuss National Memorial Sculpture Garden, in the center of the Quadrangle, is surrounded by a park, a library, five museums, and a cathedral. A second cathedral is just on the Quadrangle's periphery.