If you're planning to propose, this isn't meant to scare you. Only to show that in that moment, you have one chance to get it right. Equally, you have one chance to get it wrong.
Doing it in a public place like this truly is like throwing the parachute from the plane and diving after it. In this case...well. You'll see.
But here's to those Hopeless Romantics. Who, in-spite of their best efforts do wind up Hopeless. Nonetheless, to have tried, regardless of the outcome, is to have tried in the name of love.