As in the short description:
A short animation of naval battleships- yes, without escorts, because more ships and animations would take forever- firing on a city, which is going off with air sirens and explosions.

A simple little thing, meant to be looping.

Here's the credits for the sounds, all from FreeSound.org:
shipboard_railgun.mp3 by roper1911
Explosion_01.wav by tommccann
carterattack.mp3 by guitarguy1985
airhorn-short.wav by guitarguy1985
lightning strike.wav by parnellij
Explosion Distant by Johnnyfarmer