How Did They Build That? Season 5 Episode release dates & where to watch

1. Reborn Buildings & Sacred Grounds

In Oklahoma, a sacred spiral mound rises on a former oilfield, honouring 39 tribes. London's crumbling Battersea Power Station is reborn with two million new bricks. And in Spain, Frank Gehry crowns a historic winery.

2. Earthquakes & Exoskeletons

Milwaukee commissions Calatrava to design a museum with 90-ton wings that take flight. Oslo tears down its national ski jump and rebuilds it for the World Championships. And in LA, a 235-foot tower is wrapped in steel bands

3. Cable Cars & Rooftop Parks

Witness amazing buildings, bridges, lifts, and other structures that pushed structural concrete engineering to the edge.

4. Tunnels & Towers

In Chicago, twin concrete towers push the limits of high-rise design. Engineers conquer the sea to unite Sweden and Denmark. And in Sydney, Norman Foster and team take on the challenge of a new metro station that can't disrupt the busy streets above.

5. Canals & Curves

Witness amazing buildings, bridges, lifts, and other structures that pushed structural concrete engineering to the edge.

6. Twists & Turns

Witness amazing buildings, bridges, lifts, and other structures that pushed structural concrete engineering to the edge.

7. Summits & Spires

Zaha Hadid cuts the top off a mountain and builds a museum inside. A Vancouver tower rises clean over a 115-year-old church. And starchitect Santiago Calatrava spans 7 live railway tracks with a column-free glass and steel station.

8. Wings & Waterlines

Lord Foster's five-winged steel towers cool Abu Dhabi's national museum naturally. Robots 3D-print a steel bridge in Amsterdam & a concrete tower in Switzerland. And in Sydney, engineers pump out the harbour to build a fish market.

9. Space Homes & Glass Waves

NASA's 3D-printed Mars habitat rehearses human life on the red planet. Seoul's historic city hall gains a 13-story glass wave. And in Dallas, 68,000 square feet of concrete galleries balance on legs that want to splay open under their weight.

10. Sculptures & Skyscrapers