Very popular with school children, St. Petersburg's Planetarium is nothing special by international standards, although its Laboratory of Intriguing Experiments is fun.

Inside Planetarium in St Petersburg, Russia
Inside Planetarium
Address:4, Aleksandrovsky Park
Open:Daily. Presentations and performances are operated on schedule.
Telephone:+7 (812) 233-2653
Admission:Adult: Adult: RUB 350.00. Schoolchildren/students: RUB 200.00. Children under 7 y/o - free with accompanying adult.
Photo and video:free/included
Accessibility note:Wheelchair access is possible - ramps had been installed.