Luxury Airships
http://www.dailymail.co.uk/news/article-1248159/Aircruise-touted-scenic-new-millennium-luxury-ships-floating-U-S-37-hours.html?ITO=1490
As afraid of heights as I am, still think that would be a very interesting way to travel across the ocean. My only concern is how it would hold up to a bad storm since it doesn't really make any mention of how it handles weather.