1. Tiananmen Square is a large public square in the center of Beijing, China. It is one of the most popular landmarks in the city and serves as a political and cultural center. The square covers an area of about 44 hectares (110 acres) and is surrounded by significant structures such as the Forbidden City, National Museum of China, and the Great Hall of the People. Interesting facts about Tiananmen Square include:

- The name of the square means \"Gate of Heavenly Peace\" in Chinese.

- It was originally built in the Ming Dynasty and underwent several changes throughout history.

- Tiananmen Square is the site of several significant events in Chinese history, most notably the pro-democracy protests of 1989 that ended in a military crackdown.

- The square is also famous for its daily flag-raising ceremony, which takes place at dawn.

2. Tiananmen Square is open 24 hours a day and there is no admission fee. The official phone number for inquiries is +86 10 6309 6158.

3. You can get to Tiananmen Square by subway, bus, or taxi. The closest subway station is Tiananmen East Station (Line 1), which is just a few minutes’ walk from the square. Bus routes that pass through the square include 1, 2, 4, 5, 10, 20, 52, 57, 82, 120, and 802. Taxis are also readily available. It is important to note that security measures are in place at Tiananmen Square, so visitors should expect bag checks and other security screenings.