Of all the nicknames of U.S. cities, Seattle is well-known as "Emerald City" which has nothing to do with the fictitious Wizard of Oz capital. What is very real though are the abundance of green space spread throughout the urban area. So in case you have booked your cheap Seattle Airlines tickets, here are some essential locations that one should look for before visiting the city, as it will help you to save plenty of your time and money: