404. That’s an error.

The requested URL /translate_c?hl=fr&langpair=en%7Cfr&u=http://en.wikipedia.org/wiki/St._Peter%27s_Basilica&rurl=translate.google.fr&usg=ALkJrhiKV2pTgmFn0P68X-cjKzeRwgqz5A was not found on this server. That’s all we know.