360° panorama by Andrew Bodrov.
Click the image to open the interactive version.

Starcon Saint Petersburg is a multigenre entertainment and comic convention held annually in Saint Petersburg, Russia. The show consists a large amount of pop culture and entertainment elements across many genres, including science fiction and fantasy literature, comics, movies, television shows and series, animation, anime, toys, games (board games, video and computer games) etc.

http://www.360cities.net/image/starcon-2016-5-st-petersburg