Schoellkopf Power Station

The Niagara Gorge Discovery Center, also known as the Schoellkopf Geological Museum, is on the American side of Niagara Falls within Niagara Falls State Park and the city of Niagara Falls, New York. It opened in 1971. Its role is to showcase the natural history of the Falls and the Niagara Gorge via the ancient rock layers and minerals. The museum also showcases the history of the Great Gorge Route trolley line and features a number of hiking trails.The museum's location is where the Schoellkopf Power Station, one of the first hydroelectric plants in the United States, stood until it was destroyed by rockfall in 1956.

Hazard H. Sheldon House, also known as the Sheldon-Benham House, is a historic home located at Niagara Falls in Niagara County, New York. It was built about 1857 and is a 1+1⁄2-story, L-shaped dwelling built of native gorge stone in the Italian Villa style. It has a low pitched gable roof with deep overhanging eaves. From 1857 to 1900, it was the home of Hazard H. Sheldon (1821-1900), an important figure in the early civic affairs of Niagara Falls.It was listed on the National Register of Historic Places in 2011.

Bird Kingdom is an aviary in the tourist district of Niagara Falls, Ontario, Canada. Opened in May 2003, it is the largest free flying indoor aviary in the world. The attraction encompasses approximately 45,000 square feet (4,200 m2), and houses over 350 birds, the majority of which come from Australia, South America, and Africa. It is also home to mammals, reptiles and amphibians which are part of educational programs. Bird Kingdom has been voted a top family attraction in Niagara Falls and was inducted into the Trip Advisor Hall of Fame in 2016.

The Niagara Falls International Rainbow Bridge, commonly known as the Rainbow Bridge, is a steel arch bridge across the Niagara River, connecting the cities of Niagara Falls, New York, United States, and Niagara Falls, Ontario, Canada.

US Post Office—Niagara Falls Main is a historic post office building located at Niagara Falls in Niagara County, New York. It was built in 1906, and is one of a number of post offices in New York State designed by the Office of the Supervising Architect of the Treasury Department, James Knox Taylor. The two story building is constructed of white Vermont marble on a granite base in a French Neoclassical style with Beaux-Arts details.It was listed on the National Register of Historic Places in 1989.

United Office Building, now known as The Giacomo, is a historic Mayan Revival, a subset of art deco, skyscraper in Niagara Falls, New York, US.

Park Place Historic District is a national historic district located at Niagara Falls in Niagara County, New York. It encompasses 89 contributing buildings, one contributing site, one contributing structure, and one contributing object. It is principally a residential district built between 1885 and 1928. The dominant architectural styles are Italianate, Queen Anne, Colonial Revival, and Arts and Crafts. Within the district is a park with a prominent obelisk, known as "The Cenotaph," and a notable stone fence. Located within the district is the separately listed James G. Marshall House. r It was listed on the National Register of Historic Places in 2010.

First Unitarian Universalist Church of Niagara is a historic church located at Niagara Falls in Niagara County, New York. It was constructed in 1921 in a Classical Revival style. The steel and concrete church is faced with rough, uncut limestone from the bedrock excavated for the building's foundation.It was listed on the National Register of Historic Places in 2007.

First Presbyterian Church historic Presbyterian Church located at Niagara Falls, Niagara County, New York. The original section was built in 1849, with additions and modifications made in 1879, 1903–1904, and 1921. The sanctuary was renovated in 1957. It is a Gothic Revival style, L-shaped, stone church. The church features a three-story crenellated bell tower and round arched windows and openings. The congregation was established in 1824.It was listed on the National Register of Historic Places in 2014.

St. Mary's Nurses' Residence is a historic residence hall located at Niagara Falls in Niagara County, New York. It was constructed in 1928 as a Diploma School for nurses affiliated with the Mount St. Mary's Hospital, operated by the Sisters of St. Francis. After being abandoned for 20 years, it was redeveloped as "Carolyn's House"; a transitional home and job-training center for homeless women and their children operated by the YWCA of Niagara.It was listed on the National Register of Historic Places in 2004.

The Rainbow Tower is a 50.3 metres (165 ft) tower located at the Rainbow Plaza Canada–United States border station of the Rainbow Bridge in Niagara Falls, Ontario, Canada. Construction on the tower was completed in 1947. The tower, part of the Canadian plaza of the bridge, was designed by Canadian architect William Lyon Somerville.

Niagara Falls School District Administration Building is a historic government building located at Niagara Falls, Niagara County, New York. It was built in 1927–1928, and is a two-story, 14-by-5-bay, buff-colored brick building with Classical Revival detailing. It has a flat roof, limestone trim, a partially exposed finished basement, and rear ell. It features a pedimented central entry portico and arched first floor windows. It remained in use by the city schools until 2007.It was listed on the National Register of Historic Places in 2014.