public StaticMapsRequest visible(String visibleLocation) {
    return param("visible", visibleLocation);
  }
<code>visible</code> instructs the Google Static Maps API service to construct a map such that
the existing locations remain visible.

@param visibleLocation The location to be made visible in the requested Static Map.
@return Returns this {@code StaticMapsRequest} for call chaining.
src/main/java/com/google/maps/StaticMapsRequest.java