Chapter 5
Wonders of engineering
Modern engineers have built wonders the ancients never imagined. This chapter covers canals that lift ships across a country, bridges that span the sea and cross valleys higher than the Eiffel Tower, a tunnel under the Channel and dams that light up whole countries. It ends beyond the ground: a laboratory that circles the Earth every 90 minutes, and a 27 km ring underground near Geneva where scientists smash particles together.
10 cards
See the 10 cards
- Canal with locks that lift ships across a countryPanama Canal
- Orange suspension bridge across a famous straitGolden Gate Bridge
- Undersea rail link from England to FranceChannel Tunnel
- Concrete dam that holds back Lake MeadHoover Dam
- The world's largest power station, on the YangtzeThree Gorges Dam
- Laboratory that circles Earth every 90 minutesInternational Space Station
- Bridge in Japan that held the longest-span recordAkashi Kaikyō Bridge
- Cable-stayed bridge high over a valley in FranceMillau Viaduct
- Huge dam on the Brazil–Paraguay borderItaipu Dam
- 27 km ring where particles collide near GenevaLarge Hadron Collider
Image credits
- Canal with locks that lift ships across a country: Paul Harrison (Wikimedia Commons), CC BY-SA 4.0 Source
- Orange suspension bridge across a famous strait: Frank Schulenburg (Wikimedia Commons), CC BY-SA 4.0 Source
- Undersea rail link from England to France: Billy69150 (Wikimedia Commons), CC BY-SA 4.0 Source
- Concrete dam that holds back Lake Mead: Christian David (Wikimedia Commons), CC BY-SA 4.0 Source
- The world's largest power station, on the Yangtze: Fredlyfish4 (Wikimedia Commons), CC BY-SA 4.0 Source
- Laboratory that circles Earth every 90 minutes: National Aeronautics and Space Administration (Wikimedia Commons), public domain Source
- Bridge in Japan that held the longest-span record: Tysto (Wikimedia Commons), public domain Source
- Cable-stayed bridge high over a valley in France: W. Bulach (Wikimedia Commons), CC BY-SA 4.0 Source
- Huge dam on the Brazil–Paraguay border: Cmasi (Wikimedia Commons), CC BY-SA 4.0 Source
- 27 km ring where particles collide near Geneva: Chris Mitchell (Wikimedia Commons), CC BY-SA 4.0 Source