下东区, or the Lower East Side, is a vibrant neighborhood in Manhattan, New York City. Historically known for its immigrant communities, it has transformed into a trendy area filled with art galleries, boutiques, and restaurants. The neighborhood reflects a rich cultural heritage, showcasing a mix of old tenement buildings and modern developments. Today, the Lower East Side is famous for its nightlife and diverse culinary scene, featuring everything from traditional Jewish delis to contemporary eateries. It is also home to the Tenement Museum, which preserves the history of immigrant families and their experiences in the area.