Leonardo da Vinci
Saint John the Baptist
1513–1516, Oil on walnut wood
Louvre, Abu Dhabi

Claudius Markar
Trebeta – the legendary founder of the city of Trier
1684, Oil on canvas
Stadtmuseum Simeonstift, Trier © CC BY-SA 4.0

Louis Counet
St. Lawrence baptizes Lucillus in prison
17th century, Oil on canvas
Stadtmuseum Simeonstift, Trier © CC BY-SA 3.0 DE

John William Waterhouse
The Favourites of the Emperor Honorius
1883, Oil on canvas
Art Gallery of South Australia, Adelaide

Federico Faruffini
Cola di Rienzo
1865, Oil on canvas
Musei Civici di Pavia

Albrecht Dürer
Self-Portrait at Twenty-Eight
1500, Oil on lime wood
Alte Pinakothek, Munich

Anton von Werner
Martin Luther at the Diet at Worms
1877, Oil on canvas
Staatsgalerie, Stuttgart

Thomas Couture
Romans during the Decadence
1847, Oil on canvas
Musée d'Orsay, Paris

Lucas Cranach the Elder
Madonna with christ child nibbling grapes
after 1537, Oil and tempera on panel
Private collection, Eltz Castle

School of Rembrandt
The Crucifixion
1650s, Oil on panel
Sterling and Francine Clark Art Institute, Williamstown

Matthias Grünewald
The Crucifixion
1512–1516, Oil on panel
Musée d'Unterlinden, Colmar © CC BY-SA 3.0

Caravaggio
The Incredulity of Saint Thomas
1601–1602, Oil on canvas
Sanssouci Picture Gallery, Potsdam

Francesco Botticini
Tobias and the three archangels
1470, Tempera on panel
Galleria degli Uffizi, Florence