Temple of Artemis at Ephesus
Hanging Gardens of Babylon
Statue of Zeus at Olympia
Mausoleum of Maussollos at Halicarnassus
Colossus of Rhodes
Lighthouse of Alexandria
Great Pyramid of Giza
These are the exact type of illustrations that fueled the imagination of a young Calvin. They don't draw them like this anymore. Drawn by Roy Krenkel and found on http://goldenagecomicbookstories.blogspot.com/2009/04/roy-g.html
