def calculateBoundingBoxCenter(bbox):
    """ Calculate the central point of the bounding box
    
        @param bbox A dict containing keys: minX, minY, maxX, maxY, srs, where srs='EPSG:4326'
        
        @return Tuple of floats of the form (longitude, latitude)
    """
    x_diff = ( bbox['maxX'] - bbox['minX'] ) / 2
    y_diff = ( bbox['maxY'] - bbox['minY'] ) / 2
    longitude = bbox['minX'] + x_diff
    latitude = bbox['minY'] + y_diff
    return (longitude, latitude)