Fallingwater – Mill Run, Fayette County
Punxsutawney Phil – Punxsutawney, Jefferson County
Avella Train Station – Avella, Washington County
Sharon Steel Mill – Demolished 1990s, Farrell, Mercer County
John Roebling House and Workshop – Saxonburg, Butler County
Richardsville Baptist Church – Richardsville, Jefferson County
Charles Bowdish Homestead – Brookville, Jefferson County
Rachel Carson Homestead – Springdale, Allegheny County
Searight's Tollhouse – Near Uniontown, Fayette County
The Original Allegheny Observatory – Demolished 1956, North Side, Pittsburgh
Mister Rogers' Neighborhood House
George Westinghouse General Office Building – Also known as "The Castle," Wilmerding, Allegheny County
Emmanuel Episcopal Church – North Side, Pittsburgh, formerly Allegheny City
Frank Conrad House – Wilkinsburg, Allegheny County
LeMoyne House – Washington, Washington County
Henry Buhl, Jr. Honeymoon House – North Side, Pittsburgh
Liverpool Street Row Houses – Manchester, North Side, Pittsburgh
The First Point Bridge – Demolished 1927, connected South Side to Downtown, Pittsburgh
Old Stone House – Route 8, north of Butler, Butler County
Klavon's Pharmacy – 2801 Penn Avenue, Strip District, Pittsburgh
Anderson Library – Allegheny City, now North Side, Pittsburgh
Photo Antiquities Building – 531 East Ohio Street, North Side, Pittsburgh
Mueller's Hardware – 526 East Ohio Street, North Side, Pittsburgh
Bijou Dream Theater – Operated 1910–1912, East Liberty, Pittsburgh
D. Hollander Clothing Store – 413–415 East Ohio Street, North Side, Pittsburgh
St. John's Church – Old Economy Meeting Hall, Economy, Beaver County
Number 9 Fire House – Built 1885, Lawrenceville, Pittsburgh
Donora Post Office – Donora, Washington County
Old Indiana County Courthouse – Indiana, Indiana County
Ebenezer Baptist Church – Hill District, Pittsburgh
"Lark Inn" (Daniel Leet House) – Leetsdale/Edgeworth, Allegheny County
1201 and 1226 Resaca Place Row Houses – North Side, Pittsburgh
John Woods Home – Hazelwood, Pittsburgh
McKeesport Watch Tower – McKeesport, Allegheny County
Homestead Train Station – Homestead, Allegheny County
Monongahela Incline – Carson Street to Grandview Avenue, Pittsburgh
Pittsburgh Courier Building – Demolished 1960s, Hill District, Pittsburgh
East Street Bridge – aka Swindell Bridge, over the East Street Valley; 1930
Cantilever Truss Bridge, Allegheny County
Fort Pitt Blockhouse – Built in 1764, Point State Park, Pittsburgh
H.J. Heinz Homestead – On barge, moved 1904 from Sharpsburg to North Side, Pittsburgh
Rodgers Air Field – Operated 1925–1935, O'Hara Township, Allegheny County
Neill Log House – Schenley Park, Pittsburgh
Luna Park Entrance – Baum Blvd. and Craig Street, Pittsburgh
S.S. Grand View Ship Hotel – Lincoln Highway, U.S. Route 30, Bedford County
Oil Well – Similar to Drake's Well, Venango County
Roundhouse & Railyard – Old Allegheny City, now North Side, Pittsburgh
Gulf Gas Station – Baum Blvd. and St. Clair Street, East Liberty, Pittsburgh
Forbes Field – Oakland, Pittsburgh
Isaly's Dairy Store – 24 Pike Street, Canonsburg, Washington County
Fallingwater – Mill Run, Fayette County