Peter the Great visits Prussia, Holland, England and Vienna, on a
tour that continues until September the following year. This
European visit prompts him to introduce reforms into Russia.
Citation:
Editors. "Peter the Great visits Prussia, Holland, England and Vienna".
The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16940, accessed 24 May 2013.]