Google Calendar: Add Interesting Calendars in Google

Google offers different calendar events that you can add to your Google Calendar. You can subscribe to various sports or international holiday calendars. 

To Subscribe to an Interesting Calendar:

1. Log in to your Google Calendar. 
2. In the upper-right corner, click the "Settings menu" icon (gear-shaped gadget) > Select "Settings."
3. From the side-bar, select "Add calendar" > Select "Browse calendars of interest." 
4. Browse the "Holidays", "Sports", and "Other" sections to find a calendar that interests you.
5. To see what interesting calendar events will be listed in your Google Calendar, hover over the calendar and click the "Preview" icon (an eye).
6. To add an interesting calendar to your Google Calendar, check the box to the right of the calendar. 
7. To remove an interesting calendar from your Google Calendar, uncheck the box to the right of the calendar.