Once upon a time in the United Kingdom... Stereophotographs by George Washington Wilson - an exhibition in the Poznań Fotoplastykon, open until June, 10 

• opening hours: Monday - Friday 10 am - 6 pm, Saturday 10 am - 5 pm, Sunday closed; last admission 1 hour before closing time; June, 8 - closed!
• tickets: regular admission - 6 pln, reduced admission - 3 pln, family tickets - 12 pln, group tickets (groups of 10 or more) - 25 pln

Photo: courtesy of the Brian May Archive of Stereoscopy