it's possible, but not out of the box feature, it's able to do by d3js, i saw a case are even able to integrate with a china map - Baidu map by d3js and myself was use d3js to integrate with Google Streetview, you can have a look on it to get the idea. - https://github.com/sassoftware/sas-visualanalytics-thirdpartyvisualizations.
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