The Chedwicks finally sold their Florida property in July 2011, while they were visiting Pittsburgh.

As tourists, they visited New York City, Pittsburgh and Washington.

But there are plenty of reasons to visit Pittsburgh, which has transformed itself from a sooty industrial blight into an inviting city of technology and finance.

Sources conflict on whether he left willingly or was dismissed; but, either way, he left Canonsburg to visit Pittsburgh with another student and didn't return.

Apparently the experts have not visited Pittsburgh, which has made a strong comeback over the past year.

The only good news for the Browns was they probably won't visit Pittsburgh soon, at least as the Cleveland Browns.

September 2009 President Obama visited Pittsburgh for the G-20 conference.

That same year his brother Arthur, visited Pittsburgh, and decided to stay, and help found a hockey league.

Edgar Kaufmann was one of the "city's leading citizens" who welcomed Albert Einstein when he visited Pittsburgh in 1934.

In addition, he had become familiar with the Ohio River while visiting Pittsburgh in 1786.