Cornwall is not a city, but a county located in the southwestern part of England. It is known for its stunning coastline, picturesque countryside, historic sites, and artistic heritage. Some popular attractions in Cornwall include the Eden Project, St. Michael's Mount, Land's End, and the Tintagel Castle ruins. The county has a rich cultural history and is associated with legends of King Arthur and the Knights of the Round Table. Cornwall is also famous for its surfing beaches, traditional Cornish pasties, and cream teas.