Falling Leaves.

There may be leaves falling from the trees ahead. You should slow down slightly to contemplate your own mortality, but not so much that you bring it closer.

Wrath of Neptune.

You may get wet, but you have no one but yourself to blame for arousing the wrath of a deity from classical mythology. You should be ashamed of yourself.

Dimensional Shift.

Dimensional shifts are convenient for long-distance travelers, but make sure your vehicle is in good condition. It is not wise to attempt the dimensional shift at too slow a pace.