1. Seoul: Lotte Tower Seoul Sky Observatory E-Ticket
Visit the observatory in Lotte World Tower, one of Korea's architectural jewels and a landmark in Seoul's skyline. Climb to the top of the tallest building in Korea, and the fifth tallest in the world, to see incredible views of Seoul at any time of the day. Present your voucher at the ticket booth to redeem and get in the line for the sky shuttle, an elevator that operates at a speed of 600 meters per minute. Enjoy the exhibitions in basement levels 1-2, where you'll learn about the history and culture of Korea. Ride the elevator to floor 123 and admire the 360-degree panoramic view, or look below through the glass floors. Lotte Tower is filled with great restaurants and shops that you can explore at your leisure. Or choose to enhance your visit with entrance to Lotte World, the most popular indoor theme park in Korea. If colorful marine life interests you, select the ultimate package with entrance to the observatory, Lotte World theme park, and Lotte World Aquarium included.