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| I-279 Bridge & Point State Park where Monongahela & Allegheny Rivers join to form Ohio River with Heinz Stadium. Pittsburgh, PA. | I-279 Bridge & Point State Park with Heinz Stadium. Pittsburgh, PA. | Skyline of Pittsburgh from observation deck of Monongahela Incline Railroad. Pittsburgh, PA. | Golden Triangle skyline of Pittsburgh with black Westinghouse Tower, white National City Center & PPG Place with escarpment of Allegheny River beyond. Pittsburgh, PA. |
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| Heritage skyscrapers of Pittsburgh against ever higher buildings moving east on the downtown triangle. Pittsburgh, PA. | Heritage buildings Benedum-Trees (1905) (19 floors) by Thomas H. Scott, Investment (1927) (21 floors) by John Donn, & Arrott (1902) (18 floors) by Frederick J. Osterling in front of skyscrapers. Pittsburgh, PA. | Dominion Tower (1987) (625 Liberty Ave.) (32 floors). Pittsburgh, PA. Architect: Kohn Pedersen Fox Assoc.. | Red Ariba Building (former FreeMarkets Center) (1968) (39 floors) by William Lescaze behind One PNC Plaza (1972) (30 floors) by Welton Becket. Pittsburgh, PA. |
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| Double black octagonal towers of PNC Plaza (1975) (620 Liberty Ave.) (34 floors). Pittsburgh, PA. Architect: Skidmore, Owings & Merrill. | Heritage & modern buildings mix along Smithfield Street. Pittsburgh, PA. | Pittsburgh's tallest buildings along Grant Street. Pittsburgh, PA. | Allegheny County Courthouse tower (250ft) (1888) (436 Grant St.) (5 floors). Pittsburgh, PA. Architect: Henry Hobson Richardson. On National Register. |
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| Summits of black U.S. Steel Tower, white One Oxford Centre, & tan One Mellon Center. Pittsburgh, PA. | Grant Building (1930) (330 Grant St.) (40 floors). Pittsburgh, PA. Architect: Henry Hornbostel, Eric Fisher Wood. | Golden Triangle view from Monongahela River level. Pittsburgh, PA. | Black Westinghouse Tower, white National City Center & PPG Place over Monongahela River. Pittsburgh, PA. |
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| Westinghouse Tower (1970) (11 Stanwix St.) (23 floors). Pittsburgh, PA. Architect: Harrison & Abramovitz. | National City Center (1983) (20 Stanwix St.) (20 floors). Pittsburgh, PA. Architect: Skidmore, Owings & Merrill. | Modern building with Victorian flavor beside PPG Place above Monongahela River. Pittsburgh, PA. | One PPG Place (1984) (40 floors). Pittsburgh, PA. Architect: Johnson/Burgee Architects.  |
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| Crown of One PPG Place. Pittsburgh, PA. | Fifth Avenue Place behind & One PPG Place. Pittsburgh, PA. | Fifth Avenue Place or Highmark tower. Pittsburgh, PA. | Fifth Avenue Place (1988) (120 Fifth Ave.) (31 floors). Pittsburgh, PA. Architect: The Stubbins Assoc., Inc., Williams Trebilcock Whitehead. |
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| Fifth Avenue Place, Ariba, & PNC Plaza towers. Pittsburgh, PA. | Dominion Tower (1987) (625 Liberty Ave.) (32 floors). Pittsburgh, PA. Architect: Kohn Pedersen Fox Assoc.. | Dominion Tower Entrance. Pittsburgh, PA. | Dominion Tower, Ariba, & PNC Plaza towers. Pittsburgh, PA. |
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| Ariba & PNC towers. Pittsburgh, PA. | Heinz Hall for the Performing Arts (1927 & 71) (former Loew's Penn Theater) with Dominion & PNC Plaza towers. Pittsburgh, PA. | Gateway Center Buildings (1952) (Golden Triangle). Pittsburgh, PA. Architect: Eggers & Higgins. | Gateway Center Building (1952) (Golden Triangle). Pittsburgh, PA. |
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| Pittsburgh Hilton (1959) (Commonwealth Place) (22 floors). Pittsburgh, PA. Architect: William B. Tabler Architects. | Regional Enterprise Tower (1953) (425 Sixth Ave.) (30 floors). Pittsburgh, PA. Architect: Harrison & Abramovitz, Altenhof & Brown, Mitchell & Ritchey. | Oliver Building & Regional Enterprise Tower. Pittsburgh, PA. | Omni William Penn Hotel (1916) (530 William Penn Place) (18 floors) with U.S. Steel Tower behind. Pittsburgh, PA. Architect: Janssen & Abbott. On National Register. |
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| One Mellon Center (1983) (500 Grant St.) (54 floors) over Omni William Penn Hotel. Pittsburgh, PA. Architect: Welton Becket & Assoc.. | U.S. Steel Tower (1970) (600 Grant St.) (64 floors). Pittsburgh, PA. Architect: Harrison, Abramovitz & Abbe. | One Oxford Centre (1983) (301 Grant St.) (45 floors). Pittsburgh, PA. Architect: Hellmuth, Obata & Kassabaum. | One Oxford Centre. Pittsburgh, PA. |
