Among its many standout amenities, Philadelphia has plenty of free activities and attractions. From municipal parks to Pennsylvania state parks and even national parks, there are plenty of scenic escapes in Philly's backyard. Philadelphia's parklands often blend preserved green spaces with striking views of the city's impressive skyline. Visitors to these parks can enjoy a blend of scenery, with both natural and man-made sights providing excellent photo opportunities (or just regular old sightseeing). Many parks around Philadelphia also incorporate the city's river systems, adding a water element to the blend of city and nature.