No matter your interests or intentions for a visit to Philadelphia, the Liberty Bell is a must-see. This 2,080-pound piece of history was once mounted in the belfry of Independence Hall ...

Speaking of which, there's also a liberty bell that serves as the primary logo on the cap, and the Philadelphia skyline is featured within the liberty bell itself. The team consulted star slugger ...

Nine years after the Great 1906 Earthquake, San Francisco hosted the Panama-Pacific Exposition from February to December 1915 ...