Must-watch vertigo nightmare: Tightrope between hot air balloons

Well, here's your daily dose of terrifying high-rise antics. In case the climbing of the world's second-tallest building wasn't enough.
These French daredevils decided that tightrope-walking between two structures wasn't tricky enough. So they took two hot air balloons way up into the sky over the (very beautiful) countryside and decided to walk between them.