Artaxerxes
Look out, he's got a gnu!
The Netherlands is basically a river delta. So, it's dead flat, has lots of natural waterways and is connected to a couple of the biggest navigable river systems that reach deep into continental Europe.
A bit like none of the UK.
(Don't get me wrong, if you can get any freight onto canals that's great. But it's not a sensible solution for transporting a large quantity of stuff through the majority of the UK)
Especially not given how much of the canal network is leisure and tourism based now