Events
Include expired: true
and City: Bogota or Cambridge or Dubai or Gent or Hinxton or Knoxville or Ontario or Roscoff or San Francisco
Subscribe to Filter
Importing into Google Calendar
In the left-hand column of the Google Calendar main view, click the arrow to the right of "Other calendars" and click "Add by URL". In the form that appears, paste in the URL from the box above, and click the button to confirm.
Please note, it may take a while for newly created events in TeSS to synchronise with your Google Calendar.