Key West is a city located in Monroe County, Florida, United States. It is the westernmost and southernmost city in the continental United States and is known for its vibrant culture, stunning beaches, and historic attractions. The city is located on the island of Key West and is connected to the mainland by the Overseas Highway. Key West is a popular tourist destination and offers a variety of activities including water sports, fishing, snorkeling, and exploring the colorful downtown area known as Old Town. Famous landmarks in Key West include the Ernest Hemingway Home and Museum, Duval Street (a lively street known for its bars and restaurants), and the Key West Butterfly and Nature Conservatory. The city has a tropical climate and is known for its beautiful sunsets and laid-back atmosphere.