March 24-27, 2019
Pasadena, CA, USA
Pasadena City Hall, by Michael Chen, under Creative Commons license.
Huntington Library & Botanical Gardens - Pasadena, California, by Chris Goldberg, under Creative Commons license.
California Science Center, Los Angeles, by Fabio Achilli, under Creative Commons license.
Image 17540 (USA/California/Los Angeles County/Pasadena/CalTech), by Vlad Butsky, under Creative Commons license.
Campus of the California Institute of Technology, by Alan Cordova, under Creative Commons license.
Guillaume Blanquart
Caltech
Paul Ronney
University of Southern California
David Lignell
Brigham Young University
Kyle Niemeyer
Oregon State University