Greenwich, England, is a historic town located in southeast London, known for its maritime history and cultural significance. It is home to the famous Greenwich Mean Time (GMT), which serves as the world's time standard. The Royal Observatory, established in 1675, is a key attraction where visitors can stand on the Prime Meridian line. The area is also famous for the Greenwich Maritime Museum, which showcases Britain's naval history, and the beautiful Greenwich Park, offering stunning views of the River Thames. Additionally, the Cutty Sark, a historic tea clipper ship, is another popular site that draws many tourists each year.