code: func (search *Search) Location(lat, lng, location string) (*SearchResult, error) {
  	insta := search.inst
  	q := map[string]string{
  		"rank_token":     insta.rankToken,
  		"latitude":       lat,
  		"longitude":      lng,
  		"ranked_content": "true",
  	}
  
  	if location != "" {
  		q["search_query"] = location
  	} else {
  		q["timestamp"] = strconv.FormatInt(time.Now().Unix(), 10)
  	}
  
  	body, err := insta.sendRequest(
  		&reqOptions{
  			Endpoint: urlSearchLocation,
  			Query:    q,
  		},
  	)
  	if err != nil {
  		return nil, err
  	}
  
  	res := &SearchResult{}
  	err = json.Unmarshal(body, res)
  	return res, err
  }
docs: // Location search by location.
  // DEPRECATED - Instagram does not allow Location search method.
  // Lat and Lng (Latitude & Longitude) cannot be ""