BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:No class - I am on Mindfulness Weekend Retreat
DTSTART;TZID=Europe/London:20220311T080000
DTEND;TZID=Europe/London:20220311T200000
LOCATION:West Lexham, Norfolk
DESCRIPTION: Check if there is availability... 
Here is the link to see more details.
https://www.juliakyoga.com/retreats/west-lexham-yoga-retreat/
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR