Self-guided Sightseeing Tour #3 in Pittsburgh, United States

USS Requin (SS/SSR/AGSS/IXSS-481), a Tench-class submarine, was the only ship of the United States Navy to be named after the requin, French for shark. Since 1990 it has been a museum ship at the Carnegie Science Center in Pittsburgh, Pennsylvania.

Wikipedia: USS Requin (EN)

North Shore Riverfront Park is a small municipal park along the north banks of the Allegheny and Ohio Rivers across from Downtown Pittsburgh, Pennsylvania, United States.

Wikipedia: North Shore Riverfront Park (EN)

Point State Park is a Pennsylvania state park which is located on 36 acres (150,000 m2) in Downtown Pittsburgh, Allegheny County, Pennsylvania, USA, at the confluence of the Allegheny and Monongahela rivers, forming the Ohio River.

Wikipedia: Point State Park (EN), Website

The Fort Pitt Block House is a historic building in Point State Park in the city of Pittsburgh. It was constructed in 1764 as a redoubt of Fort Pitt, making it the oldest extant structure in Western Pennsylvania, as well as the "oldest authenticated structure west of the Allegheny Mountains".

Wikipedia: Fort Pitt Block House (EN)

Fort Pitt Museum is an indoor/outdoor museum that is administered by the Senator John Heinz History Center in downtown Pittsburgh, Allegheny County, Pennsylvania in the United States. It is at the confluence of the Monongahela and Allegheny Rivers, where the Ohio River is formed. Fort Pitt Museum is surrounded by Point State Park, a Pennsylvania state park named for the geographically and historically significant point that is between the rivers. This piece of land was key to controlling the upper reaches of the Ohio River Valley and western Pennsylvania, before, during and after the French and Indian War as well as the American Revolution.

Wikipedia: Fort Pitt Museum (EN)

Heinz Hall is a performing arts center and concert hall located at 600 Penn Avenue in the Cultural District of Pittsburgh, Pennsylvania. Home to the Pittsburgh Symphony Orchestra (PSO) and the Pittsburgh Youth Symphony Orchestra, the 2,676 seat hall presents about 200 performances each year. Originally built in 1927 as Loew's Penn Theatre, the former movie palace was renovated and reopened as Heinz Hall in 1971.

Wikipedia: Heinz Hall (EN)

The Ewart Building is a historic commercial skyscraper located at 921-925 Liberty Avenue in Pittsburgh, Pennsylvania.

Wikipedia: Ewart Building (EN)