BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:10495
DTSTART;VALUE=DATE:20170729
URL;VALUE=URI:ohschonhell.de/?page_id=18551
SUMMARY:Open Air / Join The Difference
LOCATION:Open Air
END:VEVENT
END:VCALENDAR