Bethesda, UK
Oh my goodness, Dad and I went on the Velocity Zip line which is the longest zip line in Europe and the fastest in the world. So Polly, we trump you as this is way better than the Titan. Polly we trumped you, so you will have to come back and try it out. We were going to do the Titan but is was all booked out so we had to drive to Bethesda and do the Velocity. it was so much fun.
First of all you do the small run which is actually rather long and high, to check ...