Is it a plane? Is it a boat? No! It’s a hovercraft!! The 20th century’s greatest invention and a glorious engineering achievement. Here is one parked:

The passengers are onboarded, the hovercraft is ready to go! POOF! The hovercraft inflates! :D

Vrooom! Zoom! Off it goes! The hovercraft cares not whether it travels on the sea or on the mud.

A little bit later one of its friends arrives. This one does a fancy turn as it comes in to land.

Most scientists agree that the invention of the hovercraft will make all other forms of transport obsolete. Here’s an action shot of another one: