What form of travel is downright terrifying ?

Ok, so I dont like heights so paragliding is a no go OR skydiving. <br><br>But havent a friend who is TERRIFIED of water so he's not gonna be doing surfs or paddleboarding unless you put him in one of those floaties <br><br>What are you afraid of in travel ? <br><br>This is an old post from r/unpopularopinion and has been removed by reddit.