When looking up other examples of data visualization artworks, I came across this art installation based in Milan. The Natural Capital was created in collaboration with Carlo Ratti Associati in a botanical garden. The piece informs those who come across it how much CO2 trees really capture in the form of giant bubbles to encourage more energy-efficient practices.
Check out the article here! https://inhabitat.com/art-installation-in-milan-shows-how-much-co2-trees-capture/