The Allegheny County Courthouse is located in Pittsburgh, Pennsylvania. Completed in 1888, it is known for its distinctive Romanesque Revival architecture, featuring a prominent clock tower and intricate stonework. The building serves as the main courthouse for Allegheny County, housing various courtrooms and administrative offices. Designed by architect Henry Hobson Richardson, the courthouse is a designated historic landmark. Its unique design includes a large central atrium and ornate details that reflect the architectural style of the late 19th century. The courthouse is not only functional but also a significant cultural and historical symbol for the region.