#19 – Philadelphia
Philadelphia is the city where everything regarding the United States began. Every American respects this city which holds the nickname the Cradle of the United States. This city is the most important city in the history of the United States, since here the Declaration of Independence was signed. The Constitution of the United States was also signed in this city abundant with history.
The whereabouts of this historically valuable is in southeastern Pennsylvania. While in Philadelphia, don’t miss a chance to visit the Liberty Bell and eat the iconic Philly cheesesteak sandwich.