Union Block and Montandon Buildings

The Idaho Building in Boise, Idaho, is a 6-story, Second Renaissance Revival commercial structure designed by Tourtellotte & Co. Constructed for Boise City real estate developer Walter E. Pierce in 1910–11, the building represented local aspirations that Boise City would become another Chicago. The facade features brick pilasters above a ground floor stone base, separated by seven bays with large plate glass windows in each bay. Terracotta separates the floors, with ornamentation at the sixth floor below a denticulated cornice of galvanized iron.The building replaced Thompson's Livery barn at 8th and Bannock Streets. The Chicago firm of H. Ellenberger was responsible for construction, and the Idaho Statesman said of the building in 1911, "The architectural scheme is one of extreme simplicity, and the builder has given his work the appearance of massive solidity."The building was added to the National Register of Historic Places December 8, 1978.

Boise ( (listen) BOY-see) is the capital and most populous city of the U.S. state of Idaho and is the county seat of Ada County. On the Boise River in southwestern Idaho, it is 41 miles (66 km) east of the Oregon border and 110 miles (177 km) north of the Nevada border. The downtown area's elevation is 2,704 feet (824 m) above sea level. The population according to the 2020 US Census was 235,684. The Boise metropolitan area, also known as the Treasure Valley, includes five counties with a combined population of 749,202, the most populous metropolitan area in Idaho. It contains the state's three largest cities: Boise, Nampa, and Meridian. Boise is the 77th most populous metropolitan statistical area in the United States. Downtown Boise is the cultural center and home to many small businesses and some mid-rise buildings. The area has a variety of shops and restaurants. Centrally, 8th Street contains a pedestrian zone with sidewalk cafes and restaurants. The neighborhood has many local restaurants, bars, and boutiques. The area also contains the Basque Block, which showcases Boise's Basque heritage. Downtown Boise's main attractions include the Idaho State Capitol, the classic Egyptian Theatre on the corner of Capitol Boulevard and Main Street, the Boise Art Museum on Capitol in front of Julia Davis Park, and Zoo Boise on the grounds of Julia Davis Park.

The Boise City National Bank building in Boise, Idaho, was designed by architect James King as a 3-story, Richardsonian Romanesque commercial structure, inspired by the Marshall Field's Wholesale Store in Chicago. Construction began in April, 1891, and the building was completed in 1892.The Boise City National Bank building also has been named the Simplot Building, the Baird Building, and the Capital Security Building. Additionally the building is known informally either as the 801 Building or as the 805 Building.The building was added to the National Register of Historic Places November 28, 1978.

The Hoff Building is an historic building in the western United States, located in Boise, Idaho. Designed by Boise architects Tourtellotte & Hummel, it was constructed 93 years ago in 1930 in the style of Art Deco. Known as Hotel Boise until 1976, the building is a contributing resource in the Boise Capitol Area District, listed on the National Register of Historic Places since May 12, 1976.At eleven floors in 1930, the building is considered Boise's first skyscraper and is the eleventh-tallest building in the city.

The Egyptian Theatre is a theatre and concert venue in the western United States, located in Boise, Idaho. It has also been known as the Ada Theater (Boise is the seat of Ada County). Inaugurated 95 years ago in 1927, it is the oldest theatre in the city. When it opened, the local press wrote that it "embodies the characteristic features of the land of the Nile, from the truncated pyramids which form the great pylons, to the lotus bud pillars with their ornate frescoes." The great lotus pillars flanking the screen are based on those of Karnak. The theatre has been renovated by Conrad Schmitt Studios.

The Elks Temple in Boise, Idaho was built during 1913-1914 and expanded during 1923–34. It is a four-story, five-bay building in "Italian Palazzo Style". It has served as a clubhouse of the Benevolent and Protective Order of Elks organization. It was listed on the National Register of Historic Places in 1978.It was designed by Tourtellotte & Hummel and has an unusual cornice, plus an elk head on its front facade with light bulbs at the antler tips (elk head was removed when the Boise Elk's relocated to a new temple); it is a Boise landmark, and according to its NRHP nomination is "one of the city's better buildings from the pre-World War I period." Its interior was heavily damaged in a 1943 fire.

The Idaho Senate is the upper chamber of the Idaho State Legislature. It consists of 35 Senators elected to two-year terms, each representing a district of the state. The Senate meets at the Idaho State Capitol in Boise, Idaho.

The Idaho House of Representatives is the lower chamber of the Idaho State Legislature. It consists of 70 representatives elected to two-year terms. The state is divided into 35 districts, each of which elects two representatives to separate seats. It meets at the Idaho State Capitol in Boise, Idaho, in the State Capitol Building.

The Idaho State Capitol in Boise is the home of the government of the U.S. state of Idaho. Although Lewiston briefly served as Idaho's capital from the formation of Idaho Territory in 1863, the territorial legislature moved it to Boise on December 24, 1864.Construction of the first portion of the capitol building began in the summer of 1905, fifteen years after statehood, and the architects were John E. Tourtellotte and Charles Hummel. Tourtellotte was a Connecticut native whose career began in Massachusetts and continued when he moved to Boise. Hummel was a German immigrant who partnered with Tourtellotte in 1901. The final cost of the building was just over $2 million; it was completed in 1920. The architects used varied materials to construct the building and their design was inspired by Classical examples. Its sandstone exterior is from the state-owned quarry at nearby Table Rock. The building was included in the Boise Capitol Area District listing on the National Register of Historic Places on May 12, 1976.

The Anduiza Hotel is an historic hotel located in Boise, Idaho, United States. The hotel was constructed in 1914 to serve as a boarding house for Basque sheep herders. It was listed on the National Register of Historic Places on February 25, 2003. It was built by and/or for Basque immigrant Juan "Jack" Anduiza.It contains a fronton for playing Basque pelota.It was designed by architects Nisbet & Paradice.Nisbet and Paradice designed the "Anduiza Hotel, built as a Basque boarding house with its own fronton (pelota court). The Anduiza is on the National Register of Historic Places and still serves as a center of Basque cultural heritage in Boise."

The US Bank Building is a high-rise building located in Boise, Idaho, formerly the tallest building in the state. Completed in 1978 and renovated in 2004, it rises 267 feet (81 m) spanning 19 floors. It was the tallest building in the state for over thirty years, until surpassed by the 323-foot (98 m) Eighth & Main Building.

The Boise Historic District in Boise, Idaho, includes late 19th century and early 20th century buildings constructed of brick, sandstone, or wood in an area roughly bounded by Capitol Boulevard, North 5th Street, West Main Street, and West Idaho Street. The district is located within an area known as Old Boise, and contributing properties were constructed 1879–1920.