No, but you can Publish such a collection, if you want.
One user has to add all locations to their own list of calendars, and can then use the Publish feature to display those you want people to be able to see in one place. You will have options to let the user select which calendars to see, and to give them colours.
https://support.google.com/calendar/answer/41207
The result is an embed code that you can put on the website of your choice.
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