Highline179 in Reutte, Austria is in the Guinness World Book of Records as the longest Tibet-style pedestrian suspension bridge. The 406m bridge spans up to 114 meters above the B179 Fern Pass federal highway and no more than a maximum of 500 people will be on the highline at any one time. An automatic entry system controls the number of visitors. If you can brace your fears you will be rewarded with superb views of the mountains in the area as well as the Castle Ehrenberg ruins.
The is an easy 10 minute hike to the top.