I love so many things about Greenville, South Carolina.DenisTangneyJr/Getty ImagesAfter visiting dozens of US cities, Greenville, South Carolina, is one of my favorites.The city has a walkable downtown area and lots of great opportunities to get outside.If I could only go back to Greenville for one thing, it would be the food.The first time I visited Greenville, South Carolina, I was shocked in the best way possible.