using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var cities = new[] { "Barcelona", "London", "Paris", "New York", "Moscow", "Amsterdam", "Tokyo", "Florence" };

​

        var orderedCities = cities.OrderByDescending(s => s);

        foreach (var city in orderedCities)

        {

            Console.WriteLine(city);

        }

​

    }

}