Eli5 Why the biggest boats are so much bigger than the biggest land vehicles.

Question

I was thinking maybe because the ocean is a lot flatter than a lot of terrain but there’s also large waves and storms and sea. I also can’t imagine that something like an aircraft carrier would be significantly less complicated or difficult to build than an equally sized land vehicle.

In: 7

Answer 1

1. Where would you put all these large land vehicles on the roads?
2. Ever heard of trains?