404. That’s an error.

The requested URL /translate_c?act=url&hl=pt-PT&ie=UTF8&prev=_t&rurl=translate.google.com&sl=en&tl=pt&twu=1&u=http://en.wikipedia.org/wiki/Photo_interpretation&usg=ALkJrhg799g1iBY1XyuO2atr3MQfp2FpoQ was not found on this server. That’s all we know.