Is there is a way to upload my own panoramic images of our hours/building using Google Street View API, then use Google Street View Engine to navigate through them?
Officially you have to create tiles for your Panoramic image to become streetview controlled:
Providing Custom StreetView Panoramas
Setting up a set of custom panorama imagery involves the following steps:
protected by whuber♦ May 7 '13 at 2:03
Thank you for your interest in this question.
Because it has attracted low-quality answers, posting an answer now requires 10 reputation on this site.
Would you like to answer one of these unanswered questions instead?