Columbia University in the City of New York
Research Collaboration and Engagement
University of Delaware
Malawi: Nhata Bay and Zomba
Lava flow and sunset in Kona, Hawaii
Canadian rockies and glaciers
Oklahoma City National Memorial & Museum and the Oklahoma Land Run Monument
Source of the River Nile, Uganda

Permission to use upon request. © All Rights Reserved. Citation: “Photos by Joe Nyangon


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