Hipparchus by Jared Kornfeld

Edmond Halley by Kelly Tran

Nicolaus Copernicus by Kevin Kearney

Egyptian Pyramids by David Cun

The Earliest Observatory in the Americas by Gemma Tierney

Bighorn medicine wheel by Mike DeLeo

Newgrange by Stephen Labarge

The Astronomical Clock in Prague by Cassandra Santiago

Chichen-Itza, Mexico by David Goldberg

 Carrowkeel Cemetary by Lexus Ocampo