Inside the world's biggest building: Amazing dome houses a shopping centre, Mediterranean village, water park, ice-skating rink, and multiple hotels (in China, where else?)

Shopping, swimming, skating, sunbathing and sleeping are all activities on offer to visitors at the world's largest building. 

The New Century Global Center in Chengdu, Sichuan province, China is capable of fitting 20 Sydney Opera Houses - or three Pentagons - inside.

Measuring a staggering 19 million sq.ft. it contains shopping centres, a Mediterranean village, a water park, an ice-skating rink, and multiple hotels.

Source:Daily Mail.