![World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian](https://i.guim.co.uk/img/media/d84ade6e0f1dfac2d53412debabf5ff31a3d9090/0_135_5117_3072/master/5117.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=22511e443eaf69debb03f69e4ed56ec8)
World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian
![World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian](https://i.guim.co.uk/img/media/d84ade6e0f1dfac2d53412debabf5ff31a3d9090/0_135_5117_3072/master/5117.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=ca3d45d013aa70bf1949217112696de2)
World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian
![South portal of the 57km long Gotthard base tunnel. Pollegio, Ticino, Switzerland. At the time of its inauguration the world's longest railway tunnel Stock Photo - Alamy South portal of the 57km long Gotthard base tunnel. Pollegio, Ticino, Switzerland. At the time of its inauguration the world's longest railway tunnel Stock Photo - Alamy](https://c8.alamy.com/comp/H8G4AT/south-portal-of-the-57km-long-gotthard-base-tunnel-pollegio-ticino-H8G4AT.jpg)
South portal of the 57km long Gotthard base tunnel. Pollegio, Ticino, Switzerland. At the time of its inauguration the world's longest railway tunnel Stock Photo - Alamy
![World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian World's longest pedestrian suspension bridge opens in the Swiss Alps | Switzerland holidays | The Guardian](https://i.guim.co.uk/img/media/f39cef2dc229b0acd2f10303f511b5e48bb61247/0_233_5239_3144/master/5239.jpg?width=445&quality=45&auto=format&fit=max&dpr=2&s=e809e76b0c4b6e3288c99a9a8de0e411)