This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
HeadHouseSquare. en Head House Square in Philadelphia on NRHP since June The square is on both sides of the block of South nd Street in the Society Hill neighborhood of Center City Philadelphia Note that New Market which is also NRHP site is in the middle of the square But this NRHP site seems to be for the outside of the square