Is an outdoor wedding ceremony or reception on the top of your list? This unique and cultural wedding site, Sister Cities Park, located in Philadelphia, in Logan Square between the Basilica of Saints Peter and Paul and Swann Fountain is the outdoor wedding site! Surrounding areas include the Four Seasons, museums, and the historical arts and cultural district of Philadelphia. What a unique location for your wedding! Sister Cities Park is the place to celebrate your marriage with beautiful outdoor landscapes and the historic fountains representing the 10 sister cities! Beautiful landscapes will enhance the glamorous wedding photographs taken at Sister Cities.