If you're interested in viewing the city from a higher vantage point (about 137 feet above the Thames), consider a visit inside Tower Bridge, during which you go to the top of the bridge ...

A photo has shown Tower Bridge operating as normal, with pedestrians and vehicles crossing. The man who scaled the structure was reportedly placed inside an ambulance. The bridge was reopened at ...

the Garabit Viaduct remained the tallest bridge in the world. The single railroad track crosses the Garabit Valley, 400 feet above the Truyere River. That’s half as high as the Eiffel Tower!