Just got the itinerary for the summer holiday walks today where we'll be passing the highest wooden bridge in Europe. The route says that if you don't suffer from vertigo you should go to the middle and look down into the gorge. If you really don't suffer from vertigo there's always the Spanish Camino del Rey walk:
I posted a link to a film of this walk here some time ago, but that link appears to have gone, so the above is a different film of the same route - so you can be scared differently. The original film is - I see - also on you tube - in the related at the end of this!