History: Statue of The Little Mermaid in a gas mask during protests against environmental pollution in Copenhagen, Denmark - Copenhagen, 1971 [682x830]

https://i.redd.it/pqj56i42y7951.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/hm5lfh/statue_of_the_little_mermaid_in_a_gas_mask_during/?utm_source=ifttt