Calendar Link to Embed - right click below and select "Copy Link Address".
https://calendar.google.com/calendar/u/0?cid=OWJhOGI5djJrdW9vMmQ5ZjM3bmpkbHV0cXNAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ