public function staticMap($zoom = 15)
    {
        $data = [
            'center'         => $this->wrappedObject->postal_address,
            'zoom'           => intval($zoom),
            'scale'          => '2',
            'size'           => '180x100',
            'maptype'        => 'roadmap',
            'format'         => 'gif',
            'visual_refresh' => 'true', ];

        $src = 'http://maps.googleapis.com/maps/api/staticmap?'.http_build_query($data, '', '&amp;');

        return "<img class=\"img-responsive img-thumbnail center-block\" width=\"180\" height=\"100\" src=\"$src\"/>";
    }