public function searchMedia($lat, $lng, $distance = 1000, $minTimestamp = null, $maxTimestamp = null)
    {
        return $this->_makeCall('media/search', false, array(
            'lat' => $lat,
            'lng' => $lng,
            'distance' => $distance,
            'min_timestamp' => $minTimestamp,
            'max_timestamp' => $maxTimestamp
        ));
    }