Are you visiting the Windy City anytime soon? Then you should know that some of the most popular attractions that you can visit there are the Shedd Aquarium, the Field Museum, and Skydeck Chicago. Book through Klook and purchase the Chicago CityPASS, which will grant you one time skip-the-line access to these wonderful places. Admire the thousands of majestic sea creatures, discover the wonders of the natural world, and get incredible views of the city from a high vantage point! Not only that, the pass will grant you a choice to be able to visit the Adler Planetarium or the Art Institute of Chicago. You’ll also be able to select an admission to the Museum of Science and Industry or the 360 Chicago Observation Deck. This nifty city pass will be valid for nine consecutive days beginning on the date of your first use. That’s just about enough time for you to be able to fully explore and appreciate what each of these institutions have in store for you. This is definitely a must for any traveler visiting the Second City.