This transcript has been automatically generated and may not be 100% accurate.

... the the ... what's ... believed to be that big is building in the world three times the size of the Pentagon ... its new century global center in Chengdu China ... a complex that even has a water park in its lobby ... I'm Deborah con joining me now is I'm James area the from our Shanghai Bureau ... at the James knew in their first ... what is the building news that ... he leads the world is building according to people who built it and in eighteen Chong do so using it for ... almost anything you can imagine ... there are ... offices in something like two hundred kilometers going to the office this is the giant shopping mall with the ... law the department store in Korea downstairs ... is it carried the Intercontinental hotel that is about to open ... in the lobby you can see the entire aircraft ... Audi's his oversize on every on every level and as you mentioned ... in the middle is this pleasure palaces ... on water park with slides and ... circles ... this survey in all sorts of things all under this one group ... and and that I is that demand is at home and bad ... news century the global center ... and he has gone missing at which new address in it in your story but ... why he wanna build something like this ... write to me don't Hong is one of the more celebrated ... entrepreneur is in western China he's developed all sorts of hotels especially for the IHG intercom group ... on he ... is ... in easing hotel enjoyed site will which is a national park in Tibetan area of Sichuan ... and he has other on holiday in sand ... and I teach she hotels around Sichuan ... always seems to build a playground ... and ... for this new century global center in trying to use ... new section of town ... he's built this up oversized gigantic city in a box ... right next to ... the city's ... headquarters government headquarters ... which is move so ... it looks like what they're trying to do is you know what the landmark ... with this as a landmark for the Southern ... a push by the government teaching moves ... the ... the center of the city down ... into the new Southern ... part of trying to ... and and Mr Dunne where Apple is suspiciously missing from the opening of this complex um ... I think he did I get a lot of people wondering where where in fact he he is ... people are deftly wondering where the boss is in it everyone around there seems to be aware that he's missing ... we haven't had a lot of information about where he is ... but ... he doesn't seem to be alone in trying to see and some ... new routes to it the end of last year ... the former mayor of trying to think I read a city ... through the previous tucking ... into long is one of these people ... who are not very well be during a period of time he's a billionaire ... according to follow all of these lives he ... drives a four inch Mazda Roddy which appears ... on the issue in hotel rooms as as as you enter ... the rooms where you stay on the news so tells ... him he's a very well known in the arts community ... Ron Sichuan ... faces on she teens in uni is over Toll's ... up that sort of thing ... and of course the opening of this building does come at a time where the government is ... trying to stamp out corruption and also of ... conspicuous consumption isn't really I ... back in anymore and people are trying to be more discreet in China ... so what was the reception like to be the opening of assets and ran to the massive complex ... will the people in high school with around a carefree quality trying to ... so what's being called the world's biggest building and and ah you know so people are really looking at it on on the level that you mention but it's certainly ... not something this large it looks little place ... when were talking about the end of Boston station ... in China ... I mean this is our calling it the world's biggest building it's a ... different kind of structure than you might think though ... if you look at the Pentagon with a ... very large footprint ... but this has apparently is the most indoor states ... is it's a taller building the Pentagon would be its the ... twenty five floors and some parts ... and it's very boxy each has an enormous amount ... of indoor states ... an act that is is that asset that didn't get their chance to travel waterpark in and did did well is that like ... I did not on for Chile get a chance to go in the water park ... aam but I'm really would love to hate it says has all these amazing slides in you can learn to serve on the machine err ... on the ABC's buckets the trial ... you know the rental of swimmers will water and ... it has the same you can float around I saw people ... taking pictures of each other floating down the river ... so does he go with their I Phones and ... things like that and it is all indoor me all under the roof of this and this ... whole inelastic ... and I definitely have added to the list of words that my kids and accidents like the kids would just have the time that I've that the absolute ... best in five games James A at guaranteed inning as from Shanghai ... for more on that star a pink added Avista dot com and ever ...