My trip to Royal Gorge, Colorado, marks the only time that I can remember being affected by height.
Royal Gorge is essentially a gorge with this massive bridge crossing it:
I’ve never really had a problem with heights before. Maybe it was the openness of it all, or the slight breeze causing the bridge to sway – I don’t know. But I had a real problem walking across!
Maybe it had to do with the gaps in between the wood planks:
You could see a lot through those gaps. Heck, check this out: