Can I visit Shanghai Shenkeng Hotel for free?

You can't. According to the business information of Shanghai Shenkeng Hotel, Shanghai Shenkeng Hotel does not provide free visit service or pay for viewing. "Shenkeng Hotel" is another name of Shanghai Sheshan Shimao Intercontinental Hotel. It was designed by Atkins team, the original designer of Dubai Sailing Hotel. It is the first five-star luxury hotel built underground in the world. Because of its revolutionary and groundbreaking architectural design, it was rated as one of the "Top Ten Architectural Wonders in the World" by the National Geographic Channel "Journey of Great Projects in the World".