Why do we say we're "going to sleep" but never "arriving at sleep"? We treat sleep like a destination, yet no one ever says they've "reached" it. Is this just a quirk of English, or do other languages frame sleep differently too?

Why do we say we're "going to sleep" but never "arriving at sleep"? We treat sleep like a destination, yet no one ever says they've "reached" it. Is this just a quirk of English, or do other languages frame sleep differently too?