After making a fortune in business, Henry Clay Frick had four buildings built in downtown Pittsburgh.
The three on Grant Street (notice the two white buildings and the red building in the photo) are:

The Frick Building, Union Arcade, and William Penn Hotel

The Frick Building, U.S. Steel Building, and William Penn Hotel

The Frick Building, U.S. Steel Building, and Mellon Bank
Correct!
Wrong, try again!

All three buildings
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