Drilling starts for India's first undersea railway
ZHA designs tower with world's tallest atrium
Madrid gets world's first printed bridge
Trump's $137bn list of emergency infrastructure
Russia's colossal military programme
The hottest international stories of 2016
Odebrecht to pay $4.5bn in largest ever bribery case
Egypt to compensate contractors
China builds life-sized replica of the Titanic
San Francisco tower sinking 2 inches a year
Vinci loses $5bn in five minutes
World's largest underground city planned in Kuala Lumpur
Spray-painting robot makes painters redundant
Elon Musk unveils integrated solar roof
China's double-decker line to Berlin
Bjarke Ingles' floating container housing
Australia gets waste-sucking system
$1.1bn project to give tiny Monaco six more hectares
Singapore scientists discover bendable concrete
India on track to be third largest construction market
Korean super dog latest entry into social robotics
China unveils straddling bus
Scientists probe building blocks that eat waste and make electricity
NY's 'craziest new building' nearing completion