Open directories are often unmonitored. Files labeled as movies can actually be executables (.exe) or scripts designed to infect your device.
Instead of using "index+of+wrong+turn+3+verified" which limits you, try these alternatives if you are researching directory structures legally (e.g., for cybersecurity studies): index+of+wrong+turn+3+verified
Search engines are the gateways. Using advanced Google dorks (search operators), one can find directories intentionally or unintentionally. For instance: Open directories are often unmonitored