BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:21215
DTSTART;VALUE=DATE:20230528
URL;VALUE=URI:ohschonhell.de/?page_id=42088
SUMMARY:White Sun Festival
LOCATION:Open Air
END:VEVENT
END:VCALENDAR