Matzen Immobilien's $63-million project will add five tapering floors to create vegetation-covered cultural and sports spaces atop the former bunker.

Crossing the Padma River, the roughly $3.6-billion rail crossing carries four lanes of highway and a rail track.

Outlook to 2050 by Norway-based consultant DNV predicts $6.8 trillion in spending on hydrogen production for energy

More than two-thirds of the Brăila Bridge has been raised. 

A 525-ft-long sliding girder, originally built for a Hong Kong project, will place around 1,000 concrete elements of a 2.1-mile viaduct for a new high-speed railroad. 

An excavator recently broke through a wall separating two sections of the $9.6-billion Brenner Base Tunnel, creating a 24.1-km continuous bore from the south portal at Fortezza, Italy to the Austrian border.

Italy, Austria and Spanish firms will build 13-km section, including at least 3.2 km of tunnel near historic England site.

REPowerEU plan calls for $220 billion in spending to disconnect from Russian oil and gas

Two monorail lines will connect about 62 miles east and west of Cairo to the Egyptian capital.