BEGIN:VCALENDAR
VERSION:2.0
PRODID:Bierschinken Eventkalender
METHOD:PUBLISH
BEGIN:VEVENT
UID:70588-rock-hard-festival@bierschinken.net
TZID:Europe/Berlin
LOCATION:Amphitheater\, Grothusstr. 201\, 45883 Gelsenkirchen
SUMMARY:Rock Hard Festival in Gelsenkirchen
DESCRIPTION:http://www.bierschinken.net/event/70588-rock-hard-festival

https://de-de.facebook.com/rockhardfestival/ 

https://de-de.facebook.com/amphitheater/ 
CLASS:PUBLIC
DTSTART;VALUE=DATE:20190607
DTEND;VALUE=DATE:20190608
DTSTAMP:20190526T103700
GEO:51.524899\;7.038768
END:VEVENT
END:VCALENDAR