Sydney’s Super Tunnel

Fast Tracked. Architect Ross de la Motte finds out if his vision for the station designs have worked out as expected.

Digging Deep. A challenge lies in weight when the time comes to dig two tunnels beneath Sydney Harbour, with an insight into the team's planning process.

What Lies Beneath. Engineers encounter all sorts of issues while tunnelling through a minefield of pre-existing infrastructure.

Action Stations. The inside story of a crack team building a trailblazing, fully-automated metro system costing $50 billion, by far the biggest and most advanced new railway opening anywhere on the planet in 2019.