code: func (s *VenueService) Photos(params *VenuePhotosParams) (*PhotoGrouping, *http.Response, error) {
  	photos := new(venuePhotoResp)
  	response := new(Response)
  
  	resp, err := s.sling.New().Get(params.VenueID+"/photos").QueryStruct(params).Receive(response, response)
  	if err == nil {
  		json.Unmarshal(response.Response, photos)
  	}
  	return &photos.Photos, resp, relevantError(err, *response)
  
  }
docs: // Photos gets photos for a venue
  // https://developer.foursquare.com/docs/api/venues/photos