What's the name of Tai 'an big underpants building?

Tai 'an big underpants building is called Zhongnan Caiyuanmen. According to the relevant information of Zhongnan Caiyuanmen in Tai 'an, Tai 'an Caiyuanmen was originally built to commemorate the famous "big underpants culture" in Tai 'an, and now it has become an important tourist attraction in Tai 'an, attracting more tourists to visit here. Therefore, the financial gate is called the big underpants building. Baidu map shows that Caiyuanmen is located about 1 10 meters northwest of Caiyuannan Street Station in Taishan District, Tai 'an City.