War II, although some marine services still remain, such as the Tioga Marine Terminal at Tioga and Delaware Avenue. Railroad derailments Frankford Junction in Port Richmond is an important point on the Northeast Corridor rail artery, as well as being the site of several major rail accidents. On September 6, 1943, the northbound Congressional Limited, a nonstop Pennsylvania Railroad passenger train, bound from Washington, D.C., to New York City, derailed near Port Richmond, killing 79 people and injuring 117 others. On May 12, 2015, at the same site, an Amtrak train derailed. Culture Port Richmond is a vibrant neighborhood with a deep and proud cultural history encompassing several centuries. Stores, some located down side streets, are small and numerous because of the nature of the existing row home architecture where row homes and homefronts have been converted to use as stores. However, many of these stores and drinking establishments offer food, drink and charm which is unique to the neighborhood. Many Port Richmond homes have been refurbished and are now occupied increasingly by younger people, who no longer walk to work at the once bustling Port Richmond docks or to the tanneries and looms of their predecessors, but are employed in various parts of the city of Philadelphia, returning home in the evenings to the comfort of their picturesque neighborhood. Unfortunately, as the narrow side streets are a product of the horse-and-buggy era, car parking is a problem. The Russell H. Conwell School, George L. Horn School, John Paul Jones Junior High School, James Martin School, Thomas Powers School, Richmond School, and Francis E. Willard School are listed on the National Register of Historic Places. Polish heritage There are many Polish delis and restaurants throughout the neighborhood, evidence of the Polish ethnic background of the neighborhood. The neighborhood continues to attract Polish immigrants. During the late 19th and early 20th centuries when immigration was at its peak in Philadelphia, Polish people settled on farms in Port Richmond. Soon, the Polish population increased massively, which produced rowhomes with their notable marble steps, and creation of Saint Adalbert Church, which was built in Polish Cathedral style. Today, there are a number of restaurants and stores in the area of Richmond Street and Allegheny Avenue that cater to the Polish-American community. The former Krakus Market on Richmond Street offered a large selection of Polish and Eastern European foods, including a variety of Kielbasa,