Forbidden City, Tian'anmen Square, the Great Wall, Summer Palace, Temple of Heaven, the Ming Tombs, Lahma Temple, etc.
Sightseeing tours to local attractions such as the Great Wall, the Forbidden City and Tian'anmen Square. Peking roast duck is a must try.
Houhai Bar Street is recommended as a must visit site.
Don't Go Home Without
Don't forget to take a Hutong tour around the old Beijing such as Nanluoguxiang. Sanlitun and Houhai Bar Streets are also very popular among tourists.
Beijing is a pretty safe place, and you can enjoy a pleasant and secure time here. Indeed, as a foreigner, you will often be given special consideration and a certain amount of leniency. Of course, you have to abide by the law and respect the culture and customs, but in general you don't need to be afraid of this city.