We used EO browser comparing 2 satellite images to measure the surface area of a glacier in Iceland and  urban area in Florești, near Cluj-Napoca.

https://animoto.com/play/Iqze1oM3rN0vdQLuPfY9yg?bsft_clkid=bb2d4deb-a400-455b-ae60-75c06e665a96&bsft_uid=7f62ff8d-2fda-4b42-b6ed-581e78daee06&bsft_mid=eede770c-8690-430a-9351-54a16be40c18&bsft_eid=0a23513f-451b-7581-adbc-43c555f1fb7a&bsft_txnid=a519fc9b-840c-4fda-bf16-86d7c9c115fb&bsft_mime_type=html&bsft_ek=2024-05-03T05%3A08%3A31Z&bsft_aaid=78a7eb6a-516c-4f56-90ad-c468cd94c49f&bsft_lx=4&bsft_tv=34