Biosphere 2, a science research facility in Oracle, Arizona, now owned by the University of Arizona. https://www.rawpixel.com/image/582397/carol-highsmiths-arizona-photographFree Image from public domain licenseSecretary Blinken Attends Conversation with Emerging Voices at the Biosphère in MontréalSecretary of State Antony J. Blinken… https://www.rawpixel.com/image/9647831/photo-image-public-domain-2022-glassesFree Image from public domain license