The birth of Peter II of Russia — by Peter Schenk (1715) Photo Credit: By Шенк, Петер - Public Domain, https://commons.wikimedia.org/w/index.php?curid=37108666
Ölgemälde von Kaiser Joseph I — Photo Credit: By Frans van Stampart - Brennpunkt Europas 1704; Die Schlacht von Höchstädt, Public Domain, https://commons.wikimedia.org/w/index.php?curid=61617591
Empress Elisabeth Christine by Frans van Stampart, c. 1720 — Photo Credit: By Frans van Stampart - Public Domain, https://commons.wikimedia.org/w/index.php?curid=53848501
Charles VI, Holy Roman Emperor — Photo Credit: By Attributed to Martin van Meytens - Public Domain, https://commons.wikimedia.org/w/index.php?curid=22609547
Louis Rudolph duke of Brunswick-Wolfenbüttel — Photo Credit: By Johann Conrad Eichler - Public Domain, https://commons.wikimedia.org/w/index.php?curid=25544654
Peter I interrogates Tsarevich Alexei Petrovich — at Peterhof, history painting by Nikolai Ge, 1871, Tretyakov Gallery, Moscow Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=3502757
Map of Siberia compiled from the results of the First and Second Kamchatka Expeditions. — Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=1266839
The path of the First Kamchatka Expedition — Photo Credit: By Vasily Berkh (Berg) (1781—1834) - Public Domain, https://commons.wikimedia.org/w/index.php?curid=27112594