A 42-metre-high dome has mysteriously collapsed in Port Adelaide as frightened construction workers cowered inside. The inflatable structure was carefully erected just days ago but disintegrated in a flash after what witnesses described as a loud bang. 7NEWS Adelaide at 6pm | www.7NEWS.com.au #7NEWS | 7NEWS Adelaide

159K views · 479 reactions | In Jinan, China, builders have found a smart way to keep dust and noise from bothering nearby residents. They’ve put up a huge 50-meter inflatable dome over a construction site. This dome works like a big shield, stopping dust and loud sounds from spreading around. It helps keep the air clean and the neighborhood peaceful while work goes on. [Dust control, Noise reduction, Sustainable building] #NewsWithET | ET NOW | Facebook

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12K views · 221 reactions | An inflatable building that explores how people would potentially live on Mars has been built in the British city of Bristol. | CBS Sunday Morning | Facebook