It follows a river, so close beside, and snuffs out a fire, for the light to hide.

I am mouthless, but I babble I am leggless, but I run I have a big brother named River

What can run but never walk, have a mouth but never talk, have a head that never weeps, and a bed that never sleeps?

Beneath the waves, a metallic leviathan glides, hidden from prying eyes. Armed and silent, it navigates the deep blue void, a technological ghost in the oceanic night.

Victoria, Albert, Van, and Tana are all examples of me What am I?