Henry Martyn Robert —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=190990

Entrance to Morehouse College —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=49386359

logo for Morehouse College —
Photo Credit: By The logo may be obtained from Morehouse College., Fair use, https://en.wikipedia.org/w/index.php?curid=51309143

Martin Luther King, 1964 —
Photo Credit: By Nobel Foundation - Public Domain, https://commons.wikimedia.org/w/index.php?curid=9719576

Portrait of King Ferdinand IV of Naples (Future King of the Two Sicilies) —
Photo Credit: By Anton Raphael Mengs - Public Domain, https://commons.wikimedia.org/w/index.php?curid=21734814

Royal Palace of Naples —
Photo Credit: By pietro scerrato, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=113222061

Hofburg Palace in Vienna — Hofburg Neue Burg section, seen from Heldenplatz. The statue of Archduke Charles is also pictured.
Photo Credit: By Bwag - Own work, CC BY-SA 3.0 at, https://commons.wikimedia.org/w/index.php?curid=35303706

Schönbrunn Palace —
Photo Credit: By Diego Delso, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=93743359

Maria Carolina of Austria —
Photo Credit: By Anton Raphael Mengs - Public Domain, https://commons.wikimedia.org/w/index.php?curid=12071388

Kingdom of Naples in 1454 —
Photo Credit: By Cattette - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=90464530

Duchy of Naples, 1112 —
Photo Credit: By MapMaster - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=1466670