No need to wait in line, just go to the priority pass counter and enter directly. Enjoy a hassle-free visit to Taipei 101 Observatory, formerly the world's tallest structure and a must-visit for anyone visiting Taiwan. After arriving at the Observatory on the 89th floor, you will enjoy the best view in the city. On sunny days, you will be able to see the buildings in the city become cute little blocks surrounded by green hills and gasp in amazement at this beautiful and charming city.