Guckenheimer Warehouse

Mamaux Building located at 123 First Avenue in downtown Pittsburgh, Pennsylvania, was built circa 1865. This Italianate style building was added to the List of City of Pittsburgh historic designations on July 27, 1995.

The Archdiocese of Pittsburgh and Western Pennsylvania is a diocese of the Orthodox Church in America (OCA). Its territory includes parishes, monasteries, and missions located in three states in the United States – Pennsylvania, Ohio, and the entirety of West Virginia. The diocesan chancery is located in Cranberry Township, Pennsylvania. The current bishop of Pittsburgh and Western Pennsylvania, Melchisedek (Pleska), was enthroned on June 27, 2009. The previous Archbishop of Pittsburgh and Western Pennsylvania, Kyrill (Yonchev), died on June 17, 2007.

The United Steelworkers Building, originally named the IBM Building and also known as the I.W. Abel Building or Five Gateway Center, is a highrise office building in Downtown Pittsburgh, Pennsylvania. It was built by the Equitable Life Assurance Society in 1961–64 as part of the Gateway Center project which redeveloped a large portion of the area known as the Point. The building is listed on the National Register of Historic Places as a contributing property in the Pittsburgh Renaissance Historic District and has been designated as a Pittsburgh landmark by the Pittsburgh History and Landmarks Foundation.The building was designed by Curtis and Davis, a New Orleans-based architecture firm, with structural engineers Worthington, Skilling, Helle & Jackson. The design of the building, featuring a load-bearing steel diagrid exoskeleton, was highly unusual at the time and helped pioneer the use of diagrids and framed tube construction.

Stanwix Street is a street nearly half a mile long near The Point in Downtown Pittsburgh. Running south from the Allegheny River to the Monongahela River, it is the western terminus of Forbes Avenue, and intersects 8 other streets. On it sits PPG Place and Fifth Avenue Place, the 3rd and 4th tallest buildings in Pittsburgh.

The Bell Telephone Company of Pennsylvania Western Headquarters Building (also known as the Verizon Building) is a structure at 201 Stanwix Street in downtown Pittsburgh, Pennsylvania. The 12-story building, which was built between 1956 and 1957. In 1985 it was utilized for office space, corporate television & fiber optic teleconferencing facilities for intra-organization, face-to-face meetings. An historic #5ESS cutover in 1986 was covered by the news crew here marking the entrance into the digital age of telecommunications for an antiquated landline infrastructure in the United States. Converted to luxury rental apartments in 2012. It was listed on the National Register of Historic Places on December 15, 2011.

The Monongahela Wharf was the key wharf of Pittsburgh, Pennsylvania, United States, on the Monongahela River. It was in use from the late 19th century until the dam was built in the Ohio river, causing it to be underwater. It was used by steamboats/steamers, tugboats, riverboats, and the Gateway Clipper Fleet.

The Boulevard of the Allies is a mostly four-lane road in the U.S. state of Pennsylvania, connecting Downtown Pittsburgh with the Oakland neighborhood of the city. Because of its lengthy name, locals sometimes refer to it as simply "The Boulevard". Some sections are part of Pennsylvania Route 885. The road begins in Downtown Pittsburgh at its intersection with Commonwealth Place and an offramp from Interstate 279. The road continues east through Downtown passing Point Park University and the former Art Institute of Pittsburgh building to Grant Street where it becomes elevated to transition from the flat plain of Downtown to the bluff that Oakland sits on. Before reaching Oakland, it passes by Duquesne University and Mercy Hospital along the edge of a cliff several hundred feet above the Monongahela River with views of the city's South Side neighborhood and includes partial interchanges with Interstate 579 and Interstate 376. At its interchange with I-579, the road is split; westbound traffic must exit from the road onto I-579 or the Liberty Bridge. The second westbound portion of Boulevard of the Allies is only accessible via an entrance ramp from the Liberty Bridge. Upon reaching Oakland, it cuts through the southern portion of the neighborhood and leads into Schenley Park just bypassing the University of Pittsburgh and Carnegie Mellon University. Upon entering the park across the Anderson Bridge, the road's name changes to Panther Hollow Road (named after Panther Hollow) and continues through the park to become Hobart Street in the Squirrel Hill neighborhood east of Schenley Park. The road is named in honor of the Allies of World War I. The Boulevard of the Allies was rededicated on June 29, 2008 as part of the celebration of Pittsburgh's 250th anniversary. As part of the rededication, American flags have been added on both sides of the boulevard as it elevates toward the Liberty Bridge ramp and thirty temporary banners celebrating the Allies of World War I have been affixed, following the road to its end.

PPG Place is a complex in downtown Pittsburgh, Pennsylvania, consisting of six buildings within three city blocks and five and a half acres. PPG Place was designed by architects Philip Johnson and John Burgee. Named for its anchor tenant, PPG Industries, who initiated the project for its headquarters, the buildings are all of matching glass design consisting of 19,750 pieces of glass. The complex centers on One PPG Place, a 40-story office building. Groundbreaking ceremonies occurred on January 28, 1981. The complex buildings opened between 1983 and 1984, and a dedication ceremony took place on April 11, 1984. Total cost of construction was $200 million ($561.6 million today). The buildings were sold by The Hillman Company to Highwoods Properties in 2011.

Four Gateway Center is a 305 ft (93 m) skyscraper in Pittsburgh, Pennsylvania. It was completed in 1960 at a cost of $16 million ($149 million in 2021 dollars) and opened on June 24 of that year. It is the 26th tallest building in Pittsburgh and has 22 floors. Virtually all materials used to construct the tower were products of Pennsylvania factories and mills.

The Firstside Historic District is a historic district in downtown Pittsburgh, Pennsylvania, United States. The district was listed on the National Register of Historic Places on July 28, 1988, and its boundaries were expanded on May 8, 2013.

11 Stanwix Street, formerly known as Westinghouse Tower, is one of the major distinctive and recognizable features of Downtown Pittsburgh, Pennsylvania, USA. The tower was originally built and named for the Westinghouse Corporation; in 1999 that company went through a restructuring and moved its headquarters to its longtime research park in the suburb of Monroeville, before expansions in their operations necessitated a move to a larger suburban complex in Cranberry Township. As of June 2009, the building tenants are IBM, the Allegheny Conference on Community Development, the advertising firm Brunner, and the local headquarters of KeyCorp. 11 Stanwix Street was completed on November 24, 1969, and has 23 floors. It rises 355 feet (108 meters) above Downtown Pittsburgh and is located along the Monongahela River. A ten-story building that once served as the city's main post was previously located on this site.

109–115 Wood Street (also known as Hartje Bros. Paper Manufacturing Co. or the Pittsburgh Ballet Theater Building) are two buildings located in Downtown Pittsburgh, Pennsylvania.