On its 2014 list of the 25 most expensive cities in America, “Economic Policy Journal” ranks Philadelphia as number six. But don’t let that statistic dissuade you from visiting this amazing city. Here are some things to do in Philadelphia without breaking the bank. Take Public Transportation Image via Flickr by Studio 34: Yoga | Healing | Arts The best way to travel cheap in Philadelphia is by relying on the city’s mass transit system. The SEPTA rail line runs from the airport to the city center, providing easy access to the main landmarks, including restaurants and historic sites. If you’re visiting the city for a day, you can buy a one-day pass for $8 that covers any buses, trolleys, and subway trains (except regional rails). Even better, if you’ll be spending more time in the city, pick up the $24 weekly TransPass, allowing unlimited travel within the time zone. In addition, you could also score great discounts on selected services with the use of Pass Perks. Get Cheap Accommodations Philadelphia hotels are not cheap. Hotels in the city center cost …